| Formula | Molar Mass | Name (click for model) | Comments |
|---|---|---|---|
| BH3 | 13.84 | Boron hydride | Monomer modeled. |
| BeH2 | 2.02 | Berylium hydride | |
| BrF5 | 169.9 | Bromine(V) fluoride | |
| CBrClFI | 272.27 | Bromochlorofluoroiodomethane | |
| CBr4 | 331.61 | Tetrabromomethane | |
| CCl2O | 98.91 | Phosgene | Highly toxic gas, useful in organic synthesis. |
| CCl4 | 153.81 | Tetrachloromethane | Carbon tetrachloride. Solvent, formerly used as dry cleaning solvent and fire extinguisher. |
| CHCl3 | 119.37 | Chloroform, trichloromethane | |
| CH2Cl2 | 84.93 | Dichloromethane | |
| CH2O | 30.03 | Methanal | |
| CH2O2 | 46.03 | Methanoic acid, Formic acid | |
| CH2O3 | 62.03 | Carbonic acid | Unstable relative to CO2 and H2. |
| CH3Cl | 50.49 | Chloromethane | methyl chloride |
| CH3F | 33.04 | Fluoromethane | |
| CH3NO | 45.05 | Methanamide, Formamide | |
| CH3NO2 | 61.05 | Nitromethane | |
| CH4 | 16.05 | Methane | Major component of natural gas |
| CH4N2O | 60.07 | Urea | Fertilizer, animal feed. |
| CH4O | 32.05 | Methanol | |
| CH5N | 31.07 | Methanamine | |
| C2Cl2O2 | 126.92 | Oxalyl chloride | |
| C2HBrClF | 158.38 | (Z)-1-Chloro-1-bromo-2-fluoroethene | |
| C2HCl2F3 | 149.93 | 2,2-Dichloro-1,1,1-trifluoroethane | |
| C2H2 | 26.04 | Ethyne | |
| C2H2Br2F2 | 221.84 | 1,1-Dibromo-2,2-difluoroethane | |
| C2H2ClF | 79.49 | (E)-1-Chloro-2-fluoroethene | |
| C2H2ClF | 79.49 | (Z)-1-Chloro-2-fluoroethene | |
| C2H2Cl3NO | 162.4 | 2,2,2-Trichloroethanamide | |
| C2H2F4 | 98.04 | 1,1,1,2-Tetrafluoroethane | |
| C2H2O4 | 90.04 | Ethanedioic acid, Oxalic acid | |
| C2H3BrO2 | 138.95 | Bromoethanoic acid | pKa=2.86 |
| C2H3Cl | 62.5 | Chloroethene | Vinyl chloride, monomer of PVC |
| C2H3ClO | 78.5 | Acetyl chloride | |
| C2H3ClO2 | 94.5 | Chloroethanoic acid | pKa=2.81 |
| C2H3FO2 | 77.05 | Fluoroethanoic acid | pKa=2.66 |
| C2H3IO2 | 185.96 | Iodoethanoic acid | pKa=3.15 |
| C2H3N | 41.06 | Acetonitrile | |
| C2H4 | 28.06 | Ethene | |
| C2H4O | 44.06 | Ethanal | |
| C2H4O | 44.06 | Oxirane | Useful in organic synthesis |
| C2H4O2 | 60.06 | Ethanoic acid, Acetic acid | |
| C2H4O2 | 60.06 | Methyl methanoate, Methyl formate | |
| C2H5NO | 59.08 | Ethanamide, Acetamide | |
| C2H5NO2 | 75.08 | Nitroethane | |
| C2H6 | 30.08 | Ethane | |
| C2H6O | 46.08 | Ethanol | |
| C2H6O | 46.08 | Methoxymethane | |
| C2H6O2 | 62.08 | Ethane-1,2-diol | |
| C2H7N | 45.1 | Ethanamine | |
| C2H7N | 45.1 | N-Methylmethanamine | |
| C2H8N2 | 60.12 | Ethane-1,2-diamine | |
| C3Cl6O | 264.73 | Hexachloroacetone | |
| C3H3NO | 69.07 | Oxazole | |
| C3H3NO | 69.07 | Isoxazole",jb09isox | |
| C3H3N3O9 | 225.09 | Trinitroglycerin | explosive |
| C3H4 | 40.07 | Cyclopropene | |
| C3H4 | 40.07 | Propyne | |
| C3H4 | 40.07 | Prop-1,2-diene (Allene) | |
| C3H4BrCl | 155.42 | (Z)-1-Bromo-1-chloroprop-1-ene | |
| C3H4BrCl | 155.42 | (E)-1-Bromo-1-chloroprop-1-ene | |
| C3H4Cl2O | 126.97 | 1,3-Dichloropropanone | |
| C3H4N2 | 68.09 | Imidazole | |
| C3H4O2 | 72.07 | Propanedial | |
| C3H4O4 | 104.07 | Propanedioic acid, Malonic acid | |
| C3H4O5 | 120.07 | (R)-2-Hydroxypropanoic acid | Lactic acid |
| C3H5BrO2 | 152.98 | (S)-2-Bromopropanoic acid | |
| C3H5BrO2 | 152.98 | (R)-2-Bromopropanoic acid | |
| C3H5FI2 | 312.9 | 2-Fluoro-1,3-diiodopropane | |
| C3H5NO3 | 103.09 | 3-Hydroxy-2-oxopropanamide | |
| C3H6 | 42.09 | Cyclopropane | |
| C3H6 | 42.09 | Propene | |
| C3H6BrO2 | 153.99 | (S)-2-Bromopropanoic acid | |
| C3H6BrO2 | 153.99 | (R)-2-Bromopropanoic acid | |
| C3H6ClF | 95.54 | 2-Chloro-2-fluoropropane | |
| C3H6N6O6 | 222.15 | Cyclonite | High explosive; rat poison |
| C3H6N6O6 | 222.15 | 1,3,5-Trinitro-1,3,5-triazacyclohexane RDX | High explosive and rat poison. |
| C3H6O | 58.09 | (R)-(+)-Glyceraldehyde | |
| C3H6O | 58.09 | (S)-(-)-Glyceraldehyde | |
| C3H6O | 58.09 | (R)-Methyloxirane | |
| C3H6O | 58.09 | (S)-Methyloxirane | |
| C3H6O | 58.09 | Propanone, Acetone | |
| C3H6O | 58.09 | Prop-2-en-1-ol | Allyl alcohol |
| C3H6O2 | 74.09 | Ethyl methanoate, Ethyl formate | |
| C3H6O2 | 74.09 | 3-Hydroxypropanal | |
| C3H6O2 | 74.09 | Hydroxypropanone | |
| C3H6O2 | 74.09 | Methyl ethanoate, Methyl acetate | |
| C3H6O2 | 74.09 | Propanoic acid | |
| C3H6O2 | 74.09 | Propanoic acid | |
| C3H7 | 43.1 | 1-Propyl cation | |
| C3H7 | 43.1 | 2-Propyl cation | |
| C3H7Br | 123 | 1-Bromopropane | |
| C3H7NO | 73.11 | N,N-Dimethylmethanamide, DMF | |
| C3H7NO2 | 89.11 | Alanine | Amino acid |
| C3H7NO2S | 121.17 | (R)-Cysteine | Natural enantiomer, L- |
| C3H8 | 44.11 | Propane | |
| C3H8O | 60.11 | (2R,3R)-2,3,4-Trihydroxybutanal, D-Erythrose (open chain) | |
| C3H8O | 60.11 | (2R,3S)-2,3,4-Trihydroxybutanal, L-Threose (open chain) | |
| C3H8O | 60.11 | (2S,3R)-2,3,4-Trihydroxybutanal, D-Threose (open chain) | |
| C3H8O | 60.11 | (2S,3S)-2,3,4-Trihydroxybutanal, L-Erythrose (open chain) | |
| C3H8O | 60.11 | Methoxyethane | |
| C3H8O | 60.11 | Propan-1-ol | |
| C3H8O | 60.11 | Propan-1-ol | |
| C3H8O | 60.11 | Propan-2-ol | |
| C3H8O2 | 76.11 | Propane-1,3-diol | |
| C3H8O3 | 92.11 | Propane-1,2,3-triol | |
| C3H9N | 59.13 | N,N-Dimethylmethanamine | |
| C3H9N | 59.13 | N-Methylethanamine | |
| C3H9N | 59.13 | Propan-1-amine | |
| C3H9N | 59.13 | Propan-2-amine | |
| C3H9NO | 75.13 | 3-Aminopropan-1-ol | |
| C4H4BrNO2 | 177.99 | N-Bromosuccinimide | Brominating agent. |
| C4H4N2 | 80.1 | Pyrimidine | |
| C4H4N2O2 | 112.1 | Uracil | Constituent of nucleic acids. |
| C4H4O | 68.08 | Furan | |
| C4H4O4 | 116.08 | trans-Butenedioic acid | Fumaric acid. Pka 3.03 and 4.44. |
| C4H4O4 | 116.08 | cis-Butenedioic acid | Maleic acid. pKa 1.83 and 6.07. |
| C4H4S | 84.14 | Thiophene | Solvent, very stable. |
| C4H5Cl | 88.54 | 1-Chloro-2-butyne | |
| C4H5N | 67.1 | Pyrrole | |
| C4H5NO4S | 163.16 | Acesulfane | |
| C4H5N3O | 111.12 | Cytosine | Constituent of nucleic acids. |
| C4H6 | 54.1 | But-1-yne | |
| C4H6 | 54.1 | But-2-yne | |
| C4H6O3 | 102.1 | Acetic anhydride | |
| C4H6O6 | 150.1 | (+)-(2R,3R)-Tartaric Acid | by-product of wine making, see the S,S enantiomer |
| C4H6O6 | 150.1 | (2R,3S)-Tartaric Acid (meso) | |
| C4H6O6 | 150.1 | (-)-(2S,3S)-Tartaric Acid | a rare form of this acid with no optical rotation was called Racemic Acid (from "+ "racemus=bunch of grapes, L). Experiment showed that this was a 50-50 mixture of the (+) and (-) forms of tartaric acid (which were separated by hand-picking crystals of the sodium ammonium salt of racemic acid) and this has led all such 50-50 mixtures of the two enantiomers being labelled racemic |
| C4H7Cl | 90.56 | 4-Chlorobut-1-ene | |
| C4H7Cl | 90.56 | Chlorocyclobutane | |
| C4H8 | 56.12 | But-1-ene | |
| C4H8 | 56.12 | (E)-But-2-ene | |
| C4H8 | 56.12 | (Z)-But-2-ene | |
| C4H8 | 56.12 | Cyclobutane | |
| C4H8 | 56.12 | Methylpropene | |
| C4H8O | 72.12 | Butanone, Methyl ethyl ketone | |
| C4H8O | 72.12 | Tetrahydrofuran | THF, a common organic solvent |
| C4H8O2 | 88.12 | Butanoic acid | The smell of rancid butter |
| C4H8O2 | 88.12 | 1,4-Dioxan | 1,4-dioxacyclohexane |
| C4H8O2 | 88.12 | Ethyl acetate | |
| C4H8O2 | 88.12 | Methyl propanoate | |
| C4H9 | 57.13 | 2-Methyl-2-propyl cation | |
| C4H9BrO | 153.03 | (2S,3R)-3-Bromobut-2-ol | |
| C4H9BrO | 153.03 | (2R,3R)-3-Bromobutan-2-ol | |
| C4H9BrO | 153.03 | (2S,3S)-3-Bromobutan-2-ol | |
| C4H9BrO | 153.03 | (2S,3R)-3-Bromobutan-2-ol | |
| C4H9BrO | 153.03 | (2R,3S)-3-Bromobutan-2-ol | |
| C4H9Cl | 92.58 | (R)-2-Chlorobutane | |
| C4H9Cl | 92.58 | (S)-2-Chlorobutane | |
| C4H9Cl | 92.58 | 2-Chloro-2-methylpropane | |
| C4H9I | 184.04 | (R)-2-Iodobutane | |
| C4H9I | 184.04 | (S)-2-Iodobutane | |
| C4H9NO | 87.14 | Butanamide | |
| C4H10 | 58.14 | Butane, anti conformation | |
| C4H10 | 58.14 | Butane, eclipsed conformation | |
| C4H10 | 58.14 | Butane, gauche conformation | |
| C4H10 | 58.14 | 2-Methylpropane | |
| C4H10FO2P | 139.11 | Sarin | Chemical warfare agent. Extremely toxic S enantiomer shown. |
| C4H10O | 74.14 | Butan-1-ol | |
| C4H10O | 74.14 | (S)-Butan-2-ol | |
| C4H10O | 74.14 | (R)-Butan-2-ol | |
| C4H10O | 74.14 | Ethoxyethane | |
| C4H10O | 74.14 | 1-Methoxypropane | |
| C4H10O | 74.14 | 2-Methoxypropane | |
| C4H10O | 74.14 | 2-Methylpropan-1-ol | |
| C4H10O | 74.14 | 2-Methylpropan-2-ol | |
| C4H11N | 73.16 | N,N-Dimethylethanamine | |
| C4H11N | 73.16 | N-Ethylethanamine | |
| C4H11NO | 89.16 | 4-Aminobutan-1-ol | |
| C4H60 | 108.64 | Cyclobutanone | |
| C5H4N4S | 152.19 | 6-Mercaptopurine | Antineoplastic agent. |
| C5H5N | 79.11 | Pyridine | Unpleasant smell. |
| C5H5N5 | 135.15 | Adenine | Vitamin B4. |
| C5H5N5O | 151.15 | Guanine | Isolated first from guano. |
| C5H6 | 66.11 | Pent-1-en-4-yne | |
| C5H6N2O | 110.13 | Thymine | Constituent of nucleic acids. |
| C5H7NO | 97.13 | (R)-4-Aminocyclopent-2-enone | |
| C5H7NO | 97.13 | Benzamide | |
| C5H8 | 68.13 | Cyclopentene | |
| C5H8 | 68.13 | 3-Methylbut-1-yne | |
| C5H8 | 68.13 | Penta-1,2-diene | |
| C5H8 | 68.13 | (E)-Penta-1,3-diene | |
| C5H8 | 68.13 | Penta-1,4-diene | |
| C5H8 | 68.13 | (R)-Pent-2,3-diene | |
| C5H8 | 68.13 | (S)-Pent-2,3-diene | |
| C5H8 | 68.13 | Pent-1-yne | |
| C5H8 | 68.13 | Pent-2-yne | |
| C5H8 | 68.13 | 1,1,1-Propellane | |
| C5H8F2 | 104.13 | 1,1-Difluorocyclopentane | |
| C5H8I2 | 321.95 | trans-1,2-Diiodocyclopentane | |
| C5H8I2 | 321.95 | cis-1,2-Diiodocyclopentane | |
| C5H8N4O12 | 316.17 | Pentaerythritol nitrate PETN | Used in detonating fuse (explodes on percussion) Medicinally (with lactose to prevent explosion!) used as a vasodilator. |
| C5H8O | 84.13 | Cyclopentanone | |
| C5H8O | 84.13 | (E)-Pent-3-en-2-one | |
| C5H8O | 84.13 | Pent-3-yn-1-ol | |
| C5H8O | 84.13 | Cyclobutanecarbaldehyde | |
| C5H8O | 84.13 | 4-Penten-2-one | |
| C5H8O2 | 100.13 | 3-Oxopentanal | |
| C5H8O2 | 100.13 | Pentanedial | |
| C5H8O2 | 100.13 | Pentane-2,3-dione | |
| C5H8O3 | 116.13 | 5-Hydroxy-3-oxopentanal | |
| C5H8O3 | 116.13 | 4-Oxopentanoic acid | |
| C5H9Br | 149.04 | (Z)-1-Bromo-2-methylbut-2-ene | |
| C5H9BrO | 165.04 | trans-2-Bromocyclopentanol | |
| C5H9BrO2 | 181.04 | (R)-2-Bromopentanoic acid | pKa=2.97 |
| C5H9BrO2 | 181.04 | (S)-2-Bromopentanoic acid | pKa=2.97 |
| C5H9BrO2 | 181.04 | (R)-3-Bromopentanoic acid | pKa=4.01 |
| C5H9BrO2 | 181.04 | (S)-3-Bromopentanoic acid | pKa=4.01 |
| C5H9BrO2 | 181.04 | (R)-4-Bromopentanoic acid | pKa=4.59 |
| C5H9BrO2 | 181.04 | (S)-4-Bromopentanoic acid | pKa=4.59 |
| C5H9BrO2 | 181.04 | 5-Bromopentanoic acid | pKa=4.71 |
| C5H9Br2F | 246.94 | 1,5-Dibromo-3-fluoropentane | |
| C5H9Cl | 104.59 | (S)-3-Chloropent-1-ene | |
| C5H9Cl | 104.59 | (R)-3-Chloropent-1-ene | |
| C5H9ClO | 120.59 | 2,2-Dimethylpropanoyl chloride | |
| C5H9ClO2 | 136.59 | (S)-3-Chloropentanoic acid | |
| C5H9D | 69.14 | (E)-1-Deuteropent-1-ene | |
| C5H9NO2 | 115.15 | 3-Oxopentanamide | |
| C5H9N3 | 111.17 | Histamine | Potent vasodilator naturally in normal tissues and blood. |
| C5H10 | 70.15 | cis-1,2-Dimethylcyclopropane | |
| C5H10 | 70.15 | Cyclopentane | |
| C5H10 | 70.15 | trans-1,2-Dimethylcyclopropane | |
| C5H10 | 70.15 | 2-Methyl-2-butene | |
| C5H10 | 70.15 | Pent-1-ene | |
| C5H10 | 70.15 | trans-Pent-2-ene | |
| C5H10Br2 | 229.95 | (R)-1,3-Dibromopentane | |
| C5H10Br2 | 229.95 | (S)-1,3-Dibromopentane | |
| C5H10O | 86.15 | Cyclopentanol | |
| C5H10O | 86.15 | cis-2,3-Dimethyloxirane | |
| C5H10O | 86.15 | trans-2,3-Dimethyloxirane | |
| C5H10O | 86.15 | Pentanal | |
| C5H10O | 86.15 | Pentan-2-one | |
| C5H10O | 86.15 | Pentan-3-one | |
| C5H10O | 86.15 | trans-Pent-3-en-1-ol | |
| C5H10O | 86.15 | (S)-Pent-4-en-2-ol | |
| C5H10O2 | 102.15 | Ethyl propanoate | |
| C5H10O2 | 102.15 | Methyl butanoate | apple aroma |
| C5H10O2 | 102.15 | (S)-2-Methylbutanoic acid | |
| C5H10O2 | 102.15 | Pentanoic acid | |
| C5H10O2 | 102.15 | Propyl ethanoate | pear aroma |
| C5H10O3 | 118.15 | meso-2,4-Dihydroxypentan-3-one | |
| C5H10O4 | 134.15 | beta-D-Deoxyribofuranose | |
| C5H10O5 | 150.15 | beta-D-Ribofuranose | |
| C5H11Br | 151.06 | 2-Bromo-2-methylbutane | |
| C5H11Br | 151.06 | (S)-2-Bromo-3-methylbutane | |
| C5H11Br | 151.06 | (R)-2-Bromo-3-methylbutane | |
| C5H11Br | 151.06 | 1-Bromo-2-methylpropane | |
| C5H11Br | 151.06 | 3-Bromopentane | |
| C5H11BrO | 167.06 | (R)-1-Bromopentan-3-ol | |
| C5H11BrO | 167.06 | (S)-1-Bromopentan-3-ol | |
| C5H11Cl | 106.61 | 3-Chloropentane | |
| C5H11N | 85.17 | Cyclopopanamine | |
| C5H11N | 85.17 | Piperidine | |
| C5H11NO | 101.17 | (E)-5-Aminopent-3-en-1-ol | |
| C5H11NO | 101.17 | 5-Hydroxypentanamine | |
| C5H11NO | 101.17 | Pentanamide | |
| C5H11N2O2P | 162.15 | Tabun | Chemical warfare agent. Toxic by absorption through skin and eyes. S enantiomer shown. |
| C5H12 | 72.17 | 2,2-Dimethylpropane | |
| C5H12 | 72.17 | 2-Methylbutane | |
| C5H12 | 72.17 | Pentane | |
| C5H12N2O | 116.19 | 5-Aminopentanamide | |
| C5H12O | 88.17 | 1-Ethoxypropane | |
| C5H12O | 88.17 | (S)-2-Methoxybutane | |
| C5H12O | 88.17 | (R)-2-Methoxybutane | |
| C5H12O | 88.17 | (R)-2-Methylbutan-1-ol | |
| C5H12O | 88.17 | (S)-2-Methylbutan-1-ol | |
| C5H12O | 88.17 | 2-Methylbutan-2-ol | |
| C5H12O | 88.17 | 3-Methylbutan-1-ol | |
| C5H12O | 88.17 | (R)-3-Methylbutan-2-ol | |
| C5H12O | 88.17 | (S)-3-Methylbutan-2-ol | |
| C5H12O | 88.17 | Pentan-1-ol | |
| C5H12O | 88.17 | (S)-Pentan-2-ol | |
| C5H12O | 88.17 | Pentan-3-ol | |
| C5H12O2 | 104.17 | 2,2-Dimethylpropane-1,3-diol | |
| C5H12O2 | 104.17 | (2S,3R)-2-Methylbutane-1,3-diol | |
| C5H12O2 | 104.17 | (2R,3S)-2-Methylbutane-1,3-diol | |
| C5H12O2 | 104.17 | (2R,3R)-2-Methylbutane-1,3-diol | |
| C5H12O2 | 104.17 | (2S,3S)-2-Methylbutane-1,3-diol | |
| C5H13N | 87.19 | N-Ethyl-N-methylethanamine | |
| C5H13N | 87.19 | Pentan-1-amine | |
| C5H13NO | 103.19 | (2R,3R)-3-Amino-N-methylbutan-2-ol | |
| C5H13NO | 103.19 | (2S,3S)-3-Amino-N-methylbutan-2-ol | |
| C6HCl5O | 266.32 | 2,3,4,5,6-Pentachlorophenol | insecticide, herbicide, wood preservation |
| C6H3BrClNO2 | 236.45 | 3-Bromo-5-chloro-1-nitrobenzene | |
| C6H3Br3 | 314.79 | 1,3,5-Tribromobenzene | |
| C6H3ClN2O4 | 202.56 | 2-Chloro-1,3-dinitrobenzene | |
| C6H3Cl3 | 181.44 | 1,2,3-Trichlorobenzene | |
| C6H3FN2O4 | 185.11 | 1-Fluoro-2,4-dinitrobenzene | used in peptide analysis to label the terminal 'N' |
| C6H3N3O4 | 181.12 | 2,4-Dinitroaniline | used in azo dye synthesis |
| C6H3N3O6 | 213.12 | 1,3,5-Trinitrobenzene | explosive, less sensitive but more powerful than TNT |
| C6H3N3O6 | 213.12 | 1,2,4-Trinitrobenzene | |
| C6H3N3O7 | 229.12 | Picric acid | explosive - care! |
| C6H4BrCl | 191.45 | 1-Bromo-4-chlorobenzene, p-bromochlorobenzene | |
| C6H4BrClO3S | 271.51 | 3-Bromo-5-chlorobenzenesulphonic acid | |
| C6H4BrI | 282.91 | 1-Bromo-3-iodobenzene, m-Bromoiodobenzene | |
| C6H4Br2 | 235.9 | 1,3-Dibromobenzene, m-Dibromobenzene | |
| C6H4Cl2 | 147 | 1,2-Dichlorobenzene, o-Dichlorobenzene | |
| C6H4Cl2O | 163 | 2,4-Dichlorophenol | Used in the synthesis of 2,4-D. |
| C6H4INO2 | 249.02 | 4-Iodo-1-nitrobenzene | |
| C6H4N2O4 | 168.12 | 1,3-Dinitrobenzene, m-Dinitrobenzene | |
| C6H4N2O5 | 184.12 | 2,4-Dinitrophenol | pKa = 4.1 Highly toxic, absorbed through intact skin. |
| C6H5Br | 157.01 | Bromobenzene | |
| C6H5Cl | 112.56 | Chlorobenzene | |
| C6H5F2N | 127.12 | 2,4-Difluoroaniline | |
| C6H5I | 204.02 | Iodobenzene | |
| C6H5NO2 | 123.12 | Nitrobenzene | rapidly absorbed through skin |
| C6H6 | 78.12 | Benzene | |
| C6H6Cl6 | 290.82 | 1,2,3,4,5,6-Hexachlorobenzene, lindane | |
| C6H6N2O | 122.14 | Niacinamide | Vitamin B3. |
| C6H6N2O2 | 138.14 | 4-nitroaniline | Highly toxic, absorbed through the skin. |
| C6H6O | 94.12 | Phenol | general disinfectant |
| C6H6O2 | 110.12 | Hydroquinone | used in photography |
| C6H6O3S | 158.18 | Benzenesulphonic acid | |
| C6H7N | 93.14 | Aniline | |
| C6H7NO | 109.14 | p-Aminophenol | |
| C6H7NO | 109.14 | 3-Aminophenol | |
| C6H8 | 80.14 | Cyclohexa-1,3-diene | |
| C6H8 | 80.14 | Cyclohexa-1,4-diene | |
| C6H8 | 80.14 | (E)-Hexa-1,3,5-triene | |
| C6H8 | 80.14 | (R)-3-Methylpentan-1-en-4-yne | |
| C6H8 | 80.14 | (S)-3-Methylpentan-1-en-4-yne | |
| C6H8N2O2S | 172.22 | Sulfanilamide | Antibacterial. |
| C6H8O | 96.14 | (E)-Hexa-1,4-dien-3-one | |
| C6H8O2 | 112.14 | Cyclohexane-1,4-dione | |
| C6H8O3 | 128.14 | Hexane-2,3,4-trione | |
| C6H8O6 | 176.14 | Ascorbic Acid | Vitamin C Information on Vitamin C Information on Vitamin C sources Mor information on Vitamin C sources Microscope Image of Crystals of Vitamin C Another Image of Vitamin C Crystals |
| C6H9N3O2 | 155.18 | Histidine | Amino acid |
| C6H10 | 82.16 | Bicyclo[2.1.1]hexane | |
| C6H10 | 82.16 | Bicyclo[3.1.0]hexane | |
| C6H10 | 82.16 | Cyclohexene | |
| C6H10 | 82.16 | Hex-1-yne | |
| C6H10 | 82.16 | Hex-2-yne | |
| C6H10 | 82.16 | Hex-3-yne | |
| C6H10 | 82.16 | 2-Methylbicyclo[2.1.0]pentane | |
| C6H10Br2 | 241.96 | (2R,5S,3Z)-2,5-Dibromohex-3-ene | The achiral, meso stereoisomer |
| C6H10Br2 | 241.96 | (1R,2S)-1,2-Dibromo-1-methylcyclopentane | |
| C6H10Br2 | 241.96 | (2R,5S,3Z)-2,5-Dibromohex-3-ene | The achiral, meso stereoisomer |
| C6H10Br2 | 241.96 | (1R,2S)-1,2-Dibromo-1-methylcyclopentane | |
| C6H10O | 98.16 | Cyclohexanone | |
| C6H10O | 98.16 | Cyclohexene oxide | |
| C6H10O2 | 114.16 | (Z)-Hex-2-enoic acid | |
| C6H10O2 | 114.16 | 3-Oxohexanal | |
| C6H10O4 | 146.16 | Hexanedioic acid | |
| C6H11Br | 163.07 | Bromocyclohexane | |
| C6H11BrO | 179.07 | (S)-2-Bromohexanal | |
| C6H11Cl | 118.62 | (R)-1-Chloro-2,3-dimethylbutane | |
| C6H11Cl | 118.62 | (S)-1-Chloro-2,3-dimethylbutane | |
| C6H11ClO2 | 150.62 | (2R,4R)-2-Chloro-4-hydroxyhexanoic acid | |
| C6H11N | 97.18 | (S)-Hex-4-yn-3-amine | |
| C6H11N | 97.18 | (R)-Hex-4-yn-3-amine | |
| C6H11NO | 113.18 | (Z)-Hex-3-enamide | |
| C6H12 | 84.18 | Cyclohexane, boat conformation | boat conformation |
| C6H12 | 84.18 | Cyclohexane, chair conformation | chair conformation |
| C6H12 | 84.18 | 2,3-Dimethylbut-2-ene | |
| C6H12 | 84.18 | Ethylcyclobutane | |
| C6H12 | 84.18 | Hex-1-ene | |
| C6H12 | 84.18 | (Z)-Hex-3-ene | |
| C6H12 | 84.18 | (E)-Hex-3-ene | |
| C6H12 | 84.18 | Methylcyclopentane | |
| C6H12 | 84.18 | 2-Methylpent-2-ene | |
| C6H12O | 100.18 | Cyclohexanol | |
| C6H12O | 100.18 | 3,3-Dimethylbutan-2-one | |
| C6H12O | 100.18 | Hexanal | |
| C6H12O | 100.18 | Hexan-2-one | |
| C6H12O | 100.18 | Hexan-3-one | |
| C6H12O | 100.18 | (R)-3-Methylpentan-2-one | |
| C6H12O | 100.18 | (S)-3-Methylpentan-2-one | |
| C6H12O | 100.18 | 4-Methylpentan-2-one | |
| C6H12O2 | 116.18 | cis-Cyclohexane-1,2-diol | |
| C6H12O2 | 116.18 | trans-Cyclohexane-1,4-diol | |
| C6H12O2 | 116.18 | Ethyl butanoate | |
| C6H12O2 | 116.18 | (R)-2-Ethyl-3-hydroxybutanal | |
| C6H12O2 | 116.18 | 3-Ethylpentanoic acid | |
| C6H12O2 | 116.18 | Pent-1-yl methanoate | |
| C6H12O3S | 164.24 | Cyclamate | Sweetener, now not used |
| C6H12O6 | 180.18 | alpha-D-Galactopyranose | |
| C6H12O6 | 180.18 | beta-D-Galactopyranose | |
| C6H12O6 | 180.18 | Alpha-D-Glucopyranose | |
| C6H12O6 | 180.18 | Beta-D-Glucopyranose | |
| C6H13Br | 165.09 | (S)-3-Bromo-2-methylpentane | |
| C6H13Br | 165.09 | (R)-3-Bromo-2-methylpentane | |
| C6H13Br | 165.09 | (R)-3-Bromo-2-methylpentane | |
| C6H13Br | 165.09 | (S)-3-Bromo-2-methylpentane | |
| C6H13NO | 115.2 | N-Ethyl-N-methylpropanamide | |
| C6H13NO | 115.2 | Hexanamide | |
| C6H13NO | 115.2 | N-Methylpentanamide | |
| C6H13NO2 | 131.2 | 6-Aminohexanoic acid | |
| C6H13NO2 | 131.2 | 4-Methyl-1-nitropentane | |
| C6H14 | 86.2 | 2,2-Dimethylbutane | |
| C6H14 | 86.2 | 2,3-Dimethylbutane | |
| C6H14 | 86.2 | 2-Methylpentane | |
| C6H14 | 86.2 | 3-Methylpentane | |
| C6H14 | 86.2 | Hexane | |
| C6H14ClN | 135.66 | (2R,3S)-2-Chloro-4-methylpentan-3-amine | |
| C6H14O | 102.2 | 1-Isopropoxypropane | |
| C6H14O | 102.2 | 2,3-Dimethylbutan-2-ol | |
| C6H14O | 102.2 | 2-Isopropoxypropane | |
| C6H14O | 102.2 | (R)-2-Methylpentan-3-ol | |
| C6H14O2 | 118.2 | 2,3-Dimethylbutane-2,3-diol | |
| C6H14O2 | 118.2 | (R)-2-Methylpentane-2,4-diol | |
| C6H14O2 | 118.2 | (S)-2-Methylpentane-2,4-diol | |
| C6H15N | 101.22 | N,3-Dimethylbutan-2-amine | |
| C6H15N | 101.22 | N-Ethylbutan-1-amine | |
| C6H15N | 101.22 | N-Methylpentan-3-amine | |
| C6H15NO | 117.22 | (2S,5R)-5-Aminohexan-2-ol | |
| C7HCl5O2 | 294.33 | Pentachlorobenzoic acid | |
| C7H3Br3O2 | 358.8 | 2,4,6-Tribromobenzoic acid | |
| C7H5Br3 | 328.82 | 3,4,5-Tribromotoluene | |
| C7H5ClO | 140.57 | Benzoyl chloride | |
| C7H5NO3S | 183.19 | Saccharine | 500 times as sweet as sugar; bitter after-taste |
| C7H5NO4 | 167.13 | 2-Nitrobenzoic acid | |
| C7H5NO4 | 167.13 | 4-Nitrobenzoic acid | |
| C7H5N3O6 | 227.15 | 2,4,6-Trinitrotoluene, TNT | explosive www ref |
| C7H6Br2 | 249.93 | 2,4-Dibromotoluene | |
| C7H6ClI | 252.49 | 3-Chloro-5-iodotoluene | |
| C7H6O | 106.13 | Benzaldehyde | from bitter almonds, used in perfumary and as a flavour |
| C7H6O2 | 122.13 | Benzoic acid | found in gum benzoin and in most berries, salts used as preservative |
| C7H6O2 | 122.13 | 2-Hydroxybenzaldehyde | Salicylaldehyde. Used in perfumery |
| C7H7Br | 171.04 | 3-Bromotoluene, m-Bromotoluene | |
| C7H7Cl | 126.59 | 2-Chlorotoluene | ortho |
| C7H7Cl | 126.59 | 4-Chlorotoluene | para |
| C7H7NO | 121.15 | Benzamide | |
| C7H7NO2 | 137.15 | 3-Aminobenzoic acid | |
| C7H7NO2 | 137.15 | 2-Aminobenzoic zcid, Anthranilic acid | vitamin L1 |
| C7H7NO2 | 137.15 | paraAminobenzoic acid | PABA. Sometimes used in sunscreen lotions. |
| C7H8 | 92.15 | Hepta-1,5-diyne | |
| C7H8 | 92.15 | Quadricyclane | quadricyclo[2.2.1.0.2,6.03,5]heptane |
| C7H8 | 92.15 | Toluene | from tar oil |
| C7H8NO | 122.16 | 2-Aminobenzaldehyde | |
| C7H8O | 108.15 | Anisole | perfumery |
| C7H8O | 108.15 | Benzyl alcohol, phenylmethanol | found in jasmine, hyacinth oils, plus others |
| C7H8O | 108.15 | o-Cresol | disinfectant |
| C7H8O | 108.15 | p-Cresol | disinfectant |
| C7H8O | 108.15 | m-Cresol | Used in disinfectants, photography and as an explosive. |
| C7H9Br | 173.06 | (1E,3E,5Z)-5-Bromohept-1,3,5-triene | |
| C7H9N | 107.17 | p-Toluidine | |
| C7H9NO | 123.17 | 4-Methoxyaniline | |
| C7H10O | 110.17 | Bicyclo[2.2.1]heptan-2-one | |
| C7H10O2 | 126.17 | (2S,4S)-4-Hydroxycyclohex-2-enecarbaldehyde | Ring is modeled trans, diequatorial. |
| C7H11F | 113.18 | trans-1-Cyclopropyl-3-fluorocyclobutane | |
| C7H11NO | 125.19 | (R)-2-Cyanocyclohexanone | |
| C7H12 | 96.19 | Bicyclo[3.2.0]heptane | |
| C7H12 | 96.19 | Bicyclo[4.1.0]heptane | |
| C7H12 | 96.19 | (2E,4E)-Hepta-2,4-diene | |
| C7H12 | 96.19 | Hept-1-yne | |
| C7H12 | 96.19 | Methylenecyclohexane | |
| C7H12 | 96.19 | 3-Methylcyclohexene | |
| C7H12 | 96.19 | Norbornane, bicyclo[2,2,1]heptane | |
| C7H12 | 96.19 | Spiro[3.3]heptane | |
| C7H12Cl2 | 167.09 | (Z)-2,5-Dichloro-3-ethylpent-2-ene | |
| C7H12Cl2O2 | 199.09 | 2-Chloroethyl (S)-3-Chloropentanoate | |
| C7H12O | 112.19 | Cycloheptanone | |
| C7H12O | 112.19 | Hept-5-en-2-one | |
| C7H12O | 112.19 | 2-Methylcyclohexanone | |
| C7H12O | 112.19 | (R)-(+)-Seudenol | aggregatoin pheromone from the female Douglas fir beetle, Dendroctonus pseudotsugae Similar to the case of sulcatol (qv), the natural pheromone is a racemic mixture which is much more biologically active than either single enantiomer. |
| C7H12O | 112.19 | (S)-(-)-Seudenol | aggregatoin pheromone from the female Douglas fir beetle, Dendroctonus pseudotsugae Similar to the case of sulcatol (qv), the natural pheromone is a racemic mixture which is much more biologically active than either single enantiomer. |
| C7H12O2 | 128.19 | Heptane-3,5-dione | |
| C7H12O2 | 128.19 | Isopent-1-en-1-yl ethanoate | 'juicy fruit' aroma |
| C7H13F | 115.2 | Fluorocycloheptane | |
| C7H13I | 224.11 | trans-1-Iodo-2-methylcyclohexane | (1R,2R), chair, diequatorial |
| C7H13I | 224.11 | trans-1-Iodo-2-methylcyclohexane | (1S,2S), chair, diequatorial |
| C7H13NO | 127.21 | (E)-Hept-2-enamide | |
| C7H14 | 98.21 | cis-1,3-Dimethylcyclopentane | |
| C7H14 | 98.21 | Cycloheptane | |
| C7H14 | 98.21 | cis-1,2-Dimethylcyclopentane | |
| C7H14 | 98.21 | trans-1,2-Dimethylcyclopentane | |
| C7H14 | 98.21 | trans-1,3-Dimethylcyclopentane | |
| C7H14 | 98.21 | trans-1-Ethyl-2-methylcyclobutane | |
| C7H14 | 98.21 | trans-1-Isopropy-2-methylcyclopropane | |
| C7H14 | 98.21 | (Z)-3-Methylhex-3-ene | |
| C7H14 | 98.21 | (E)-3-Methylhex-3-ene | |
| C7H14Cl2O | 185.11 | (2'R,2S)-2-Chloro-1-(2'-chloropropoxy)butane | |
| C7H14Cl2O | 185.11 | (2'S,2R)-2-Chloro-1-(2'-chloropropoxy)butane | |
| C7H14O | 114.21 | (S)-2,2-Dimethylcyclopentanol | |
| C7H14O | 114.21 | (R)-2,2-Dimethylcyclopentanol | |
| C7H14O | 114.21 | (R)-2,2-Dimethylcyclopentanol | |
| C7H14O | 114.21 | (S)-2,2-Dimethylcyclopentanol | |
| C7H14O | 114.21 | 2,4-Dimethylpentan-3-one | |
| C7H14O | 114.21 | 3-Ethylpentanal | |
| C7H14O | 114.21 | Heptan-2-one | |
| C7H14O | 114.21 | Heptan-3-one | |
| C7H14O | 114.21 | Heptan-4-one | |
| C7H14O | 114.21 | (1R,2S)-2-Methylcyclohexanol | cis |
| C7H14O | 114.21 | (1S,2S)-2-Methylcyclohexanol | trans, all equatorial |
| C7H14O2 | 130.21 | trans-1,2-Dimethoxycyclopentane | |
| C7H14O2 | 130.21 | Ethyl pentanoate | |
| C7H14O2 | 130.21 | 3-Methyl-but-1-yl ethanoate | banana aroma |
| C7H14O2 | 130.21 | 2-Methyl-prop-1-yl propanoate | rum aroma |
| C7H15NO2 | 145.23 | (3S,4S)-4-Methyl-3-nitrohexane | |
| C7H15NO2 | 145.23 | (3R,4R)-4-Methyl-3-nitrohexane | |
| C7H15NO2 | 145.23 | (3R,4S)-4-Methyl-3-nitrohexane | |
| C7H15NO2 | 145.23 | (3S,4R)-4-Methyl-3-nitrohexane | |
| C7H15NO3 | 161.23 | (3S,4R)-4-Amino-3-hydroxy-7-oxoheptanoic acid | |
| C7H16 | 100.23 | (S)-2,3-Dimethylpentane | |
| C7H16 | 100.23 | (R)-2,3-Dimethylpentane | |
| C7H16 | 100.23 | Heptane | |
| C7H16O2 | 132.23 | 2,2-Diethylpropane-1,3-diol | |
| C7H16O2 | 132.23 | (3S,4R)-Heptane-3,4-diol | |
| C7H16O2 | 132.23 | (3R,4S)-Heptane-3,4-diol | |
| C8H6I2O2 | 387.96 | Methyl 2,6-diiodobenzoate | |
| C8H6N2O5 | 210.16 | 3,5-Dinitroacetophenone | |
| C8H6O3 | 150.14 | Piperonal | Used in cherry and vanilla flavours, and in perfumary. |
| C8H6O4 | 166.14 | Phthalic acid | |
| C8H7ClO | 154.6 | 3-Toluyl chloride | |
| C8H7NO4 | 181.16 | Methyl 4-nitrobenzoate | |
| C8H8 | 104.16 | Cubane | pentacyclo[42002,5.0 |
| C8H8 | 104.16 | Cyclooctatetraene (8-annulene) | |
| C8H8 | 104.16 | Styrene | monomer of polystyrene |
| C8H8N2O3 | 180.18 | 4-Nitroacetanilide | |
| C8H8O | 120.16 | Acetophenone | imparts orange-blossom-like odour in perfumery |
| C8H8O2 | 136.16 | 4-Methoxybenzaldehyde | |
| C8H8O2 | 136.16 | Methyl benzoate | used in perfumery |
| C8H8O2 | 136.16 | Phenyl ethanoate | |
| C8H8O2 | 136.16 | 3-Toluic acid | |
| C8H8O3 | 152.16 | Vanillin | flavouring agent : vanilla |
| C8H8O3 | 152.16 | Methyl salicylate | In oil of wintergreen. |
| C8H9BrO2 | 217.07 | 5-Bromo-1,3-dimethoxybenzene | |
| C8H9NO | 135.18 | 2,3-Dihydro-7-methylpyrrolizine-1-one | Pheromone of queen butterfly, Danaus gilippus berenice, and isolated from other butterflies |
| C8H9NO | 135.18 | Ethananilide, Acetanilide | |
| C8H9NO2 | 151.18 | Acetaminophen, Tylenol | analgesic, antipyretic |
| C8H10 | 106.18 | Ethylbenzene | |
| C8H10 | 106.18 | Oct-2,4-diyne | |
| C8H10 | 106.18 | o-Xylene | |
| C8H10 | 106.18 | m-Xylene | |
| C8H10 | 106.18 | p-Xylene | |
| C8H10NO2 | 152.19 | Methyl anthranilate | grape aroma |
| C8H10N4O2 | 194.22 | Caffeine | in tea, coffee, cola nuts gif image information, FAQ chem info Caffeine in Green Tea , includes experimental details, uses hplc. Jamaican Coffee Tips for breaking the caffeine habit Laboratory extraction of caffeine from tea |
| C8H10O | 122.18 | Ethoxybenzene | |
| C8H11NO2 | 153.2 | Dopamine | Neurotransmitter. A deficiency is associated with Parkinsons desease |
| C8H12 | 108.2 | Cyclohexylethyne | |
| C8H12O | 124.2 | (2E,4Z)-Octa-2,4-dienal | |
| C8H14 | 110.22 | Bicyclo[2.2.2]octane | |
| C8H14 | 110.22 | Bicyclo[3.2.1]octane | |
| C8H14 | 110.22 | Bicyclo[3,3,0]octane | |
| C8H14 | 110.22 | (E)-Cyclooctene | smallest isolable 'trans' cycloalkene |
| C8H14 | 110.22 | 1,4-Dimethylbicyclo[2.2.0]hexane | |
| C8H14 | 110.22 | 2,2-Dimethylhex-3-yne | |
| C8H14 | 110.22 | 2,5-Dimethylhex-3-yne | |
| C8H14 | 110.22 | Spiro[3.4]nonane | |
| C8H14N | 124.23 | Butan-1-amine | |
| C8H14O2 | 142.22 | Cyclohexyl ethanoate | (chair, axial) |
| C8H14O2 | 142.22 | (R)-3,5-Dimethylhexane-2,4-dione | |
| C8H14O2 | 142.22 | (S)-3,5-Dimethylhexane-2,4-dione | |
| C8H14O2 | 142.22 | Frontalin | A natural cyclic ketal From the male western pine beetle, Dendroctomus brevicomis. |
| C8H14O2 | 142.22 | (Z)-Oct-5-enoic acid | |
| C8H14O3 | 158.22 | (3R,4R)-4-Hydroxy-3-methylheptane-2,5-dione | |
| C8H14O3 | 158.22 | (3S,4S)-4-Hydroxy-3-methylheptane-2,5-dione | |
| C8H14O4 | 174.22 | Dimethoxane | chair, all equatorial gasoline additive |
| C8H15Cl | 146.68 | (E)-1-Chlorooct-1-ene | |
| C8H15Cl3 | 217.58 | 1,1,1-Trichloro-2,2-dimethylhexane | |
| C8H16 | 112.24 | cis-1,2-Diethylcyclobutane | |
| C8H16 | 112.24 | Cyclooctane | |
| C8H16 | 112.24 | 1,1-Dimethylcyclohexane | |
| C8H16 | 112.24 | cis-1,2-Dimethylcyclohexane | |
| C8H16 | 112.24 | trans-1,2-Dimethylcyclohexane | diaxial |
| C8H16 | 112.24 | trans-1,2-Dimethylcyclohexane | diequatorial |
| C8H16 | 112.24 | trans-1,2-Diethylcyclobutane | |
| C8H16 | 112.24 | 3-Ethylhex-3-ene | |
| C8H16 | 112.24 | trans-1-Ethyl-2-methylcyclopentane | |
| C8H16 | 112.24 | 2-Methylhept-2-ene | |
| C8H16 | 112.24 | (E)-3-Methyl-3-heptene | |
| C8H16 | 112.24 | (Z)-3-Methyl-3-heptene | |
| C8H16O | 128.24 | (S)-4-Methylheptan-3-one | Principal alarm pheromone of the leaf-cutting ant, Atta texana |
| C8H16O | 128.24 | (-)-(R)-Sulcatol | aggregation pheromone produced by males of Gnathotrichus sulcatus. Neither enantiomer is biologically active on its own, but the racemic mixture is more active than the natural pheromone which is a 65% S to 35% R mixture |
| C8H16O | 128.24 | (+)-(S)-Sulcatol | aggregation pheromone produced by males of Gnathotrichus sulcatus. Neither enantiomer is biologically active on its own, but the racemic mixture is more active than the natural pheromone which is a 65% S to 35% R mixture |
| C8H16O2 | 144.24 | Ethyl hexanoate | artificial fruit flavour |
| C8H16O2 | 144.24 | (S)-3-Ethylhexanoic acid | |
| C8H16O2 | 144.24 | (R)-3-Ethylhexanoic acid | |
| C8H16O2 | 144.24 | 4-Ethyl-4-hydroxyhexan-2-one | |
| C8H16O2 | 144.24 | 6-Methylheptanoic acid | |
| C8H16O2 | 144.24 | Methyl 5-methylhexanoate | |
| C8H16O2 | 144.24 | Octanoic acid | |
| C8H16O3 | 160.24 | (2R,4R)-2-Ethyl-4-hydroxyhexanoic acid | |
| C8H16O3 | 160.24 | (2S,4S)-2-Ethyl-4-hydroxyhexanoic acid | |
| C8H17FO | 147.25 | (2S,3R)-3-Ethoxy-2-fluorohexane | |
| C8H17FO | 147.25 | (2R,3S)-3-Ethoxy-2-fluorohexane | |
| C8H17I | 240.16 | (3S)-3-Ethyl-1-iodo-4-methylpentane | |
| C8H17I | 240.16 | (2S,3R)-3-Ethyl-2-iodo-4-methylpentane | |
| C8H17I | 240.16 | (2R,3S)-3-Ethyl-2-iodo-4-methylpentane | |
| C8H17I | 240.16 | (2S,3S)-3-Ethyl-2-iodo-4-methylpentane | |
| C8H17I | 240.16 | (2R,3R)-3-Ethyl-2-iodo-4-methylpentane | |
| C8H17I | 240.16 | (3R)-3-Ethyl-1-iodo-4-methylpentane | |
| C8H17N | 127.26 | Coniine | from hemlock, Socrates' poison |
| C8H18 | 114.26 | 2,2-Dimethylhexane | |
| C8H18 | 114.26 | Octane | |
| C8H18 | 114.26 | 2,2,3,3-Tetramethylbutane | |
| C8H18 | 114.26 | 2,2,4-Trimethylpentane | |
| C8H18O | 130.26 | (R)-3-Ethoxy-2-methylpentane | |
| C8H18O | 130.26 | (S)-3-Ethoxy-2-methylpentane | |
| C8H18O | 130.26 | 3-Isopropoxypentane | |
| C8H18O | 130.26 | (3S,4S)-4-Methylheptan-3-ol | An aggregation pheromone of the smaller European elm bark beetle, Scolytus multistriatus |
| C8H19N | 129.28 | (2R,5R)-5-Methylheptan-2-amine | |
| C8H19N | 129.28 | (R)-N-Prop-1-ylpentan-2-amine | |
| C9H6O2 | 146.15 | Coumarin | Found in tonka beans, lavender oil and sweet clover |
| C9H7NO3 | 177.17 | 4-Nitro-3-vinylbenzaldehyde | |
| C9H8NO3 | 178.18 | 4-Ethyl-2-nitrobenzaldehyde | |
| C9H8O | 132.17 | Cinnamaldehyde | In cinnamon oils |
| C9H8O4 | 180.17 | Acetylsalicylic Acid | aspirin, asa analesic, antipyretic, anti-inflammatory information |
| C9H9NO | 147.19 | (E)-Cinnamamide | |
| C9H10 | 118.19 | 1-Phenylpropene | |
| C9H10 | 118.19 | 3-Phenylpropene | |
| C9H10NO5 | 212.2 | 3-Nitro-5-ethoxybenzoic acid | |
| C9H10O2 | 150.19 | Benzylyl ethanoate | peach aroma |
| C9H10O2 | 150.19 | Ethyl benzoate | 'Essence de Niobe in perfumery, artificial fruit flavour |
| C9H11NO2 | 165.21 | Benzocaine | A topical anesthetic |
| C9H11NO3 | 181.21 | Epinephrin, adreniline | adrenal hormone (l-form) |
| C9H11NO3 | 181.21 | Tyrosine | L- (S) enantiomer is naturally occuring amino acid. |
| C9H12 | 120.21 | Cumene | isopropylbenzene |
| C9H12 | 120.21 | 4,4-Dimethylhept-2,5-diyne | |
| C9H12 | 120.21 | Mesitylene | |
| C9H13N | 135.23 | Amphetamine, (benzedrene) | Stimulant, information. |
| C9H13NO | 151.23 | (S)-N-Methylphenylethanolamine | |
| C9H13NO | 151.23 | Acacia lactam | S enantiomer modelled. |
| C9H13NO2 | 167.23 | (S)-Phenylephrine | |
| C9H13NO3 | 183.23 | Epinephrine, adrenalin | Hormone secreted by the adrenal medulla. One use is as a bronchdilator - antiasthma |
| C9H14 | 122.23 | (S)-Bicyclo[3.3.1]non-1-ene | Smallest bridgehead alkene stable at room temperature |
| C9H14 | 122.23 | (R)-Bicyclo[3.3.1]non-1-ene | Smallest bridgehead alkene stable at room temperature |
| C9H14 | 122.23 | Cyclononyne | smallest cyclic molecule to contain a triple bond. |
| C9H14 | 122.23 | Non-1-en-7-yne | |
| C9H14 | 122.23 | Santene | component of East Indian sandelwood oil |
| C9H14Br2 | 282.03 | trans-1,6-Dibromobicyclo[4,3,0]nonane | |
| C9H14O | 138.23 | Spiro[4.5]decan-2-one | |
| C9H14O | 138.23 | 1,3-Dicyclopropylpropan-2-one | |
| C9H14O2 | 154.23 | (S)-2-Hydroxynon-7-yn-4-one | |
| C9H15Cl | 158.69 | (R)-1-Chlorospiro[4.4]nonane | |
| C9H15Cl | 158.69 | (S)-1-Chlorospiro[4.4]nonane | |
| C9H16 | 124.25 | Bicyclo[3.2.2]nonane | |
| C9H16 | 124.25 | cis-Bicyclo[4.2.1]nonane | |
| C9H16 | 124.25 | Cyclobutylcyclopentane | |
| C9H16 | 124.25 | (E)-Cyclononene | |
| C9H16 | 124.25 | (Z)-Cyclononene | |
| C9H16 | 124.25 | Dicyclobutylmethane | |
| C9H16 | 124.25 | 7,7-Dimethylbicyclo[2.2.1]heptane | |
| C9H16 | 124.25 | 2,6-Dimethylspiro[3.3]heptane | |
| C9H16 | 124.25 | (3Z)-3-Ethylhept-1,3-diene | |
| C9H16 | 124.25 | 2-Methyloct-3-yne | |
| C9H16 | 124.25 | 5-Methylspiro[3.4]octane | |
| C9H16 | 124.25 | (3Z,5Z)-Non-3,5-diene | |
| C9H16 | 124.25 | Non-1-yne | |
| C9H16 | 124.25 | Spiro[2.6]nonane | |
| C9H16 | 124.25 | Spiro[3.5]nonane | |
| C9H16 | 124.25 | Spiro[4,4]nonane | |
| C9H16O | 140.25 | Cyclopropoxycyclohexane | |
| C9H16O2 | 156.25 | exo-Brevicomin | A natural cyclic ketal. Component of the aggregation pheromone of the female western pine beetle, Dendroctomus brevicomis. |
| C9H16O4 | 188.25 | Diethyl pentanedioate | |
| C9H16O4 | 188.25 | (R)-6-Hydroxy-4-oxononanoic acid | |
| C9H17I | 252.17 | (E)-3-Ethyl-1-iodohept-3-ene | |
| C9H18 | 126.27 | (2R)-2-Cyclobutylpentane | |
| C9H18 | 126.27 | Diethylcyclopentane | |
| C9H18 | 126.27 | trans-1,2-Dimethylcycloheptane | |
| C9H18 | 126.27 | (Z)-2,6-Dimethylhept-3-ene | |
| C9H18 | 126.27 | 4-Ethyl-2-methylhex-2-ene | |
| C9H18 | 126.27 | Propylcyclohexane | equatorial, chair |
| C9H18O | 142.27 | meso-3,5-Dimthylheptan-4-one | |
| C9H18O | 142.27 | 3-Ethylheptan-4-one | |
| C9H18O | 142.27 | (S)-6-Methyloctan-3-one | Alarm pheromone of ants of the genus Crematogaster |
| C9H18O | 142.27 | Nonanal | |
| C9H18O | 142.27 | 2,2,4,4-Tetramethylpentan-3-one | |
| C9H18O2 | 158.27 | (S)-2-Isopropyl-4-methylpentanoic acid | |
| C9H18O2 | 158.27 | (R)-2-Isopropyl-4-methylpentanoic acid | |
| C9H18O2 | 158.27 | Methyl 2-isopropyl-3-methylbutanoate | |
| C9H18O5S | 238.33 | Isopropyl beta-D-thiogalactopyranoside | |
| C9H18O6 | 222.27 | Isopropyl beta-D-Galactopyranoside | |
| C9H19BrO | 223.18 | (2R,3R)-2-Bromo-3-isopropoxy -4-methylpentane | |
| C9H19BrO | 223.18 | (2S,3S)-2-Bromo-3-isopropoxy -4-methylpentane | |
| C9H20 | 128.29 | 3-Ethyl-2,4-dimethylpentane | |
| C9H20 | 128.29 | Nonane | |
| C9H20NO3 | 190.3 | (3S,4R,5R)-4-Amino-5-ethyl -3-hydroxy-7-oxoheptanoic acid | |
| C10Cl10O | 490.6 | Chlordecone | Kepone, a polycyclic insecticide and fungicide. Molecule contains no hydrogen. info on the web more info on the web An Introduction to Insecticides |
| C10F18 | 444.1 | trans-Perfluorodecalin | |
| C10H8O | 144.18 | 2-Naphthol | |
| C10H10 | 130.2 | 10-Annulene | |
| C10H10I2O2 | 416.02 | Isopropyl 2,3-diiodobenzoate | |
| C10H11NO4 | 209.22 | Isopropyl 2-nitrobenzoate | |
| C10H12N2O | 176.24 | Serotonin | Vasoactive amine. |
| C10H12O | 148.22 | 4-Phenylbutan-2-one | |
| C10H12O2 | 164.22 | Ethyl phenylethanoate | honey aroma |
| C10H12O2 | 164.22 | 2,4,6-Trimethylbenzoic acid | |
| C10H12O2 | 164.22 | Eugenol | Used in perfumery and as an insect attractant! Also as an analgesic in dentistry. |
| C10H13N5O4 | 267.28 | AZT | (+)-3'azido-2'-deoxythymidine: AIDS drug information more information L.U.M.O. |
| C10H14 | 134.24 | t-Butylbenzene | |
| C10H14 | 134.24 | But-1-ylbenzene | |
| C10H14 | 134.24 | m-Cymene | |
| C10H14 | 134.24 | (R)-3-Propylhept-1,6-diyne | |
| C10H14 | 134.24 | Thymol | from oil of thyme, a topical antiseptic |
| C10H14NO5PS | 291.28 | Parathion | Insecticide, acaricide. Highly toxic |
| C10H14N2 | 162.26 | Nicotine | insecticide |
| C10H14O | 150.24 | (-)-(R)-Carvone | from spearmint oil |
| C10H14O | 150.24 | (+)-(S)-Carvone | from caraway seed |
| C10H14O | 150.24 | Filifolone | A bicyclo[3.2.0]enone and a monoterpene |
| C10H16 | 136.26 | Adamantane | |
| C10H16 | 136.26 | Camphene | constituent of pine oil |
| C10H16 | 136.26 | delta-3-Carene | a constituent of turpentine with a cyclopropyl ring |
| C10H16 | 136.26 | (R)-(+)-Limonene | in oil of lemon, orange, caraway, etc. |
| C10H16 | 136.26 | 7-Methyl-3-methyleneocta-1,6-diene myrcene | Present in oil of bay, oil of verbina, bayberry wax, hops, and elsewhere |
| C10H16 | 136.26 | alpha-Pinene | Oil of turpentine contains about 60% alpha-pinene and about 30% beta-pinene. Used in the manufacture of camphor, insecticides, solvents, perfume bases |
| C10H16 | 136.26 | beta-Pinene | Present to about 30% in oil of terpentine, occurs with alpha-pinene |
| C10H16NO8S2 | 342.39 | Sinigrin (anion) | flavour compound: mustard, horseradish |
| C10H16O | 152.26 | trans-Bicyclo[4.4.0]decan-3-one | |
| C10H16O | 152.26 | Geranial, Citral a | strong lemon odour |
| C10H16O | 152.26 | (R)-(-)-Ipsdienol | This enantiomer is a pheromone of Ips calligraphus |
| C10H16O | 152.26 | (S)-(+)-Ipsdienol | This enantiomer is a pheromone of Ips paraconfusus and Ips avulsus |
| C10H16O | 152.26 | Camphor | Moth repellant, plasticizer |
| C10H16O2 | 168.26 | (+)-trans-Chrysanthemic acid | a terpene constituent of Chrysanthemum cinerariifolium |
| C10H16O3 | 184.26 | (E)-9-Oxodec-2-enoic acid | Queen substance of honey bee, Apis mellifera |
| C10H17Br | 217.17 | (S)-2-Bromospiro[4.5]decane | |
| C10H17Br | 217.17 | (R)-2-Bromospiro[4.5]decane | |
| C10H17Cl | 172.72 | (S)-2-Chlorospiro[4.5]decane | |
| C10H17Cl | 172.72 | (R)-2-Chlorospiro[4.5]decane | |
| C10H17NO6 | 247.28 | Linamarin | from manoic, a SE Asian yam |
| C10H18 | 138.28 | cis-Bicyclo[4.4.0]decane | cis-Decalin |
| C10H18 | 138.28 | trans-Bicyclo[4.4.0]decane | trans-Decalin |
| C10H18 | 138.28 | Dec-4-yne | |
| C10H18 | 138.28 | 1,2-Dimethylbicyclo[3.3.0]octane | |
| C10H18 | 138.28 | (R)-3-Propylhept-1-yne | |
| C10H18 | 138.28 | (S)-3-Propylhept-1-yne | |
| C10H18 | 138.28 | Spiro[2.7]decane | |
| C10H18 | 138.28 | Spiro[4.5]nonane | |
| C10H18 | 138.28 | 2,6,6-Trimethylbicyclo[3.1.1]heptane | |
| C10H18Br2 | 298.08 | (1S,2S,4R)-1,2-Dibromo -4-t-butylcyclohexane | |
| C10H18Cl2O | 225.18 | 2,2-Dichloro-4-propylheptanal | |
| C10H18O | 154.28 | Citronellal | used as soap perfume and insect repellent |
| C10H18O | 154.28 | Fragranol | A cyclobutanone from Artemisia fragrens. Diastereoisomer of grandisol |
| C10H18O | 154.28 | Geraniol | From Turkish geranium oil, diasteriomer of nerol (qv) |
| C10H18O | 154.28 | (S)-(+)-Manicone | Alarm pheromone of ants |
| C10H18O | 154.28 | Nerol | widely occuring monoterpene, diastereoisomer of geraniol (qv) odour of sweet rose |
| C10H18O2 | 170.28 | (Z)-Dec-3-enoic acid | Sex pheromone of the furniture carpet beetle, Anthrenus flavipes. |
| C10H19Br | 219.19 | (Z)-5-Bromodec-5-ene | |
| C10H19O6PS2 | 330.38 | Malathion | Insecticide. Toxic |
| C10H20 | 140.3 | t-Butylcyclohexane | |
| C10H20 | 140.3 | (E)-Dec-5-ene | |
| C10H20 | 140.3 | cis-1,2-Diethylcyclohexane | |
| C10H20 | 140.3 | trans-1,3-Diethylcyclohexane | |
| C10H20 | 140.3 | trans-1,3-Diisopropylcyclobutane | |
| C10H20I2 | 394.12 | meso-2,6-Diiodo-4-isopropylheptane | |
| C10H20I2 | 394.12 | (2S,3S)-2,6-Diiodo-4-isopropylheptane | |
| C10H20I2 | 394.12 | (2R,3R)-2,6-Diiodo-4-isopropylheptane | |
| C10H20N2S4 | 296.56 | Antabuse | alcohol deterrent |
| C10H20O | 156.3 | Menthol | from peppermint oil |
| C10H20O | 156.3 | (S)-2,4,6-Trimethylheptan-3-one | |
| C10H20O2 | 172.3 | (R)-But-2-yl (S)-3-methylpentanoate | |
| C10H20O2 | 172.3 | Decanoic acid | |
| C10H20O2 | 172.3 | (R)-2-Methylbut-1-yl (R)-2-methylbutanoate | |
| C10H20O2 | 172.3 | (S)-2-Methylbut-1-yl (S)-2-methylbutanoate | |
| C10H20O2 | 172.3 | Octyl ethanoate | orange aroma |
| C10H20O2 | 172.3 | (S)-7-Hydroxy-3,7-dimethyloctanal | Lily-of-the-valley. The R enantiomer has different odour |
| C10H20O2 | 172.3 | (R)-7-Hydroxy-3,7-dimethyloctanal | Mint. The S enantiomer has different odour. |
| C10H21NO | 171.32 | N,N-Diisopropyl-2-methylpropanamide | |
| C10H21NO | 171.32 | 3-Ethyl-6-methylheptanamide | |
| C10H22 | 142.32 | t-Butylcyclohexane | |
| C10H22 | 142.32 | Decane | |
| C10H22 | 142.32 | 4-Isopropylheptane | |
| C10H22O | 158.32 | (2'R,3S)-3-(2'Butoxy)hexane | |
| C10H22O | 158.32 | (2'S,3R)-3-(2'Butoxy)hexane | |
| C10H22O | 158.32 | 3-(3'-Pentoxy)pentane | |
| C10H22O2 | 174.32 | meso-2,3,4,5-Tetramethylhexane-2,5-diol | |
| C10H23N | 157.34 | N-Ethyl-N-methylheptan-4-amine | |
| C10H23N | 157.34 | (4S,7R)-7-Methylnonan-4-amine | |
| C10H23N | 157.34 | (4R,7S)-7-Methylnonan-4-amine | |
| C11H12NO | 174.24 | Butananilide | |
| C11H14O2 | 178.25 | 5-Phenylpentanoic acid | |
| C11H16 | 148.27 | Multifidene | female-produced male sperm cell attractant of certain brown alga |
| C11H16O | 164.27 | Ectocarpene | volatile sperm cell attractant released by the eggs of the seaweed Ectocarpus siliculosus |
| C11H16O | 164.27 | Jasmone | perfume, from oil of jasmine |
| C11H16O2 | 180.27 | 2-t-Butyl-4-methoxyphenol | Antioxidant used in packaged foods. |
| C11H17NO3 | 211.29 | Mescaline | Hallucinogen from peyote. |
| C11H18O2 | 182.29 | Nerol formate | Alarm pheromone of the cheese mite Tyrophagus putrescentiae Used in perfumery, which led Thomas and Bessiere (in Total Synthesis of Natural Products, Vol. 4, p459) to wonder 'what the effect of a perfumed hand over a dish of doubtful cheese would be!' |
| C11H19ClO2 | 218.75 | cis-2-Chlorocyclopent-1-yl 2-ethylbutanoate | |
| C11H20 | 152.31 | Bicyclo[3.3.3]undecane | |
| C11H20 | 152.31 | Bicyclo[4.3.2]undecane | |
| C11H20 | 152.31 | 1-Cyclohexylpentan-1-one | |
| C11H20 | 152.31 | 1,9-Dimethylbicyclo[4.2.1]nonane | |
| C11H20 | 152.31 | (2S,3S)-2-Ethyl -3-methylbicyclo[2.2.2]octane | |
| C11H20 | 152.31 | Spiro[5.5]nonane | |
| C11H20O3 | 200.31 | Prop-1-yl (E)-8-hydroxyoct-5-enoate | |
| C11H21ClO2 | 220.77 | 2-Methylprop-1-yl (R)-2-Chloroheptanoate | |
| C11H22 | 154.33 | (2R,3S)-2,3Dicyclopropylpentane | meso |
| C11H22 | 154.33 | (1R,2S,4S)-1,2,4-Triethylcyclopentane | all cis |
| C11H22 | 154.33 | trans-1-t-Butyl-2-methylcyclohexane | |
| C11H22O | 170.33 | Undecanal | Pheromone of the male greater wax moth, Galleria mellonella |
| C11H22O | 170.33 | Undecan-3-one | |
| C11H22O2 | 186.33 | 2,4-Dimethylpent-3-yl 3-methylbutanoate | |
| C11H22O2 | 186.33 | (S)-Hept-2-yl butanoate | |
| C11H23Br | 235.24 | (R)-3-Bromoundecane | |
| C11H23Br | 235.24 | (S)-3-Bromoundecane | |
| C11H24 | 156.35 | 3,4-Diethyl-3-methylhexane | |
| C11H24 | 156.35 | (3R,5S)-4-Ethyl-3,5-dimethylheptane | meso |
| C11H24 | 156.35 | (S)-4-Ethyl-2-methyloctane | |
| C11H24 | 156.35 | (R)-4-Ethyl-2-methyloctane | |
| C11H24 | 156.35 | (4S,5S)-4-Isopropyl-5-isobutyldecane | |
| C11H24 | 156.35 | (4R)-3-Isopropyl-2,4-dimethylhexane | |
| C11H24O | 172.35 | 3,5-Diethylheptan-4-ol | |
| C11H24O | 172.35 | 1,5-Dipropoxypentane | |
| C11H163S | 328.8 | (R)-2-Butyl p-toluenesulphonate | |
| C12H8Cl6 | 364.9 | Aldrin | insecticide, no longer manufactured in US |
| C12H8O | 168.2 | Capillin | bmp image an acetylenic ketone which has fungicidal activity |
| C12H10 | 154.22 | Acenaphthene | in coal tar |
| C12H10 | 154.22 | Biphenyl | |
| C12H11N7 | 253.3 | Triamterene | Dyazide, a diuretic. WWW description or here |
| C12H13N5O2S | 291.36 | Prontosil | First sulfa drug. |
| C12H15NO8 | 301.28 | 2-Nitrophenyl beta-D-Galactopyranoside | |
| C12H16 | 160.28 | Cyclohexylbenzene | chair, equatorial conformation depicted |
| C12H16O | 176.28 | 1-Phenylhexan-1-one | |
| C12H17NO | 191.3 | N,N-Diethyl-3-toluamide | DEET, insect repellent, irritant to eyes. |
| C12H18Cl2N4OS | 337.3 | Thiamine | Vitamin B1. Model does not show the two chloride ions. |
| C12H18O4 | 226.3 | (2E,6E)-3,7-Dimethyldeca -2,6-dienedioic acid | Isolated from the hairpencils of male monarch butterflies, Danaus plexippus |
| C12H19O2S3 | 291.49 | Sulprofos | Insecticide |
| C12H22 | 166.34 | 2,6-Dimethylspiro[4.5]decane | |
| C12H22 | 166.34 | (1S,2R,4S,6R)-4-Ethyl -2-isopropylbicyclo[4.1.0]heptane | |
| C12H22 | 166.34 | endo-2-Isopropyl -7,7-dimethylbicyclo[2.2.1]heptane | |
| C12H22 | 166.34 | Spiro[3.8]dodecane | |
| C12H22 | 166.34 | 1,2,4,8-Tetramethylspiro[2.5]octane | |
| C12H22O11 | 342.34 | Cellobiose | unit of cellulose, though not found free in nature |
| C12H22O11 | 342.34 | Lactose | in milk of mammals |
| C12H22O11 | 342.34 | Maltose | sweetener, from starch |
| C12H22O11 | 342.34 | Sucrose, Sugar | cane sugar, beet sugar |
| C12H24 | 168.36 | (Z)-4-Ethyl-5-methylnon-4-ene | |
| C12H24O2 | 200.36 | (S)-Hex-3-yl hexanoate | |
| C12H24O6 | 264.36 | 18-Crown-6 with K+ | Shown with a potassium ion in its cavity. Useful as a phase transfer agent causing salts (such as potassium permangante) to dissolve in non-polar solvents, such as benzene |
| C12H25NO | 199.38 | N,N,4-Triethylhexanamide | |
| C12H26 | 170.38 | (3R,5S)-4-Isopropyl-3,5-dimethylheptane | |
| C12H27N | 185.4 | N,N,3-Triethylhexan-3-amine | |
| C13H10N2O2 | 226.25 | (R)-Thalidomide | This enantiomer probably has no teratogenic effects |
| C13H10N2O2 | 226.25 | (S)-Thalidomide | This enantiomer has teratogenic effects, causing a wide variety of birth defects when taken by women in the first trimester |
| C13H10O | 182.23 | Benzophenone | fixative for perfumes |
| C13H18O2 | 206.31 | Ibuprofen | Advil, Motrim: anti-inflammatory. graphic showing two molecules hydrogen bonded |
| C13H20 | 176.33 | Tetracyclopropylmethane | |
| C13H20N2O2 | 236.35 | Procaine, Novocaine | A local anesthetic |
| C13H20O | 192.33 | 3-Phenoxyheptane | |
| C13H21N3O | 235.37 | Procainamide | A cardiac depressant and local anesthetic, used as an antiarrhythmic |
| C13H22N4O3S | 314.45 | Ranitidine | Zantac, an anti-ulcerative. WWW description |
| C13H24 | 180.37 | (3R)-3-Cyclobutyl-1-cyclopropylpentane | |
| C13H24 | 180.37 | 1-Methyl-8-propylbicyclo[4.3.0]nonane | |
| C13H24 | 180.37 | 8-Isopropylspiro[4.5]decane | |
| C13H26 | 182.39 | (4S)-4-Cyclopentyloctane | |
| C13H26 | 182.39 | (3R)-3-Cyclopropyl-4,4-dimethyloctane | |
| C13H26 | 182.39 | (4R)-3-Ethyl-4-cyclopentylhexane | |
| C13H27NO | 213.41 | 5-Ethyl-N-methyl-N-propylheptanamide | |
| C13H28 | 184.41 | 4,4-Dipropylheptane | |
| C13H28 | 184.41 | (3S,5S)-5-Isopropyl-2,3-dimethyloctane | |
| C14H6N4O12 | 422.24 | Di-2,4-dinitrophenyl oxalate | |
| C14H8O4 | 240.22 | Alizarin | root of the madder plant |
| C14H9Cl5 | 354.48 | DDT | Contact insecticide |
| C14H10O2 | 210.24 | Benzil | |
| C14H12 | 180.26 | trans-Stilbene | |
| C14H12 | 180.26 | cis-Stilbene | |
| C14H12O3 | 228.26 | Hydroxy-4-methoxybenzophenone | Oxybenzone. Used in sunscreen lotions. |
| C14H14 | 182.28 | 14-Annulene | non-planar, so not aromatic |
| C14H14N3O3S | 304.37 | Methyl orange | Anion modeled. Indicator in acid-base titrations. |
| C14H14O3 | 230.28 | (S)-Naproxen | Naproxen is a chiral, nonsteroidal anti-inflammatory drug with analgesic and antipyretic properties. Informationhttp://www.rxlist.com/cgi/generic/naprox.htm |
| C14H15N3 | 225.32 | Butter yellow | Once used to colour margerine. |
| C14H18 | 186.32 | 2,2,9,9-Tetramethyldec-3,5,7-triyne | |
| C14H18N2O5 | 294.34 | Aspartame | Nutrasweet, a synthetic, non-nutrative sweetener |
| C14H18O4 | 250.32 | 2-Ethoxyethyl trans-4-methoxycinnamate | Used in sunscreen lotions. |
| C14H18O8 | 314.32 | Vanillin beta-D-glucoside | |
| C14H22N2O | 234.38 | Lidocaine, Xylocaine | An injectable local anesthetic |
| C14H26 | 194.4 | 1,4-Diisopropylbicyclo[2.2.2]octane | |
| C14H29B | 208.24 | B-((E)-But-1-en-1-yl) -B,B-di(1,2-dimethylpropyl)borane | |
| C14H30 | 198.44 | 5-Butyldecane | |
| C14H30 | 198.44 | 2,2,4,4,7,7-Tetramethyloctane | |
| C15H7Br | 267.12 | Girafyne | unknown molecule |
| C15H11I4NO4 | 776.91 | Levothyroxine | as sodium salt: Synthroid, for treatment of hyperthyroidism. WWW description What your thyroid pill does |
| C15H14ClN3O4S | 367.83 | Cefaclor | Ceclor, an semisynthetic antibiotic. WWW guide to cephalosporins also : How to take cephalosporins |
| C15H20O3 | 248.35 | Periplanone-B | Component of the sex pheromone of the American cockroach, Periplaneta americana |
| C15H21NO2 | 247.37 | Demerol | Narcotic analgesic, similar in action to morphine. Information |
| C15H24 | 204.39 | Caryophyllene | Occurs in oil of clove and many essential oils |
| C15H24 | 204.39 | Humulene | terpene constituent of carnation extracts. A cyclo-undecatriene. |
| C15H24O | 220.39 | 2,6-Di-t-butyl-4-methylphenol | Antioxidant for use with packaged foods. |
| C15H24O2 | 236.39 | Methyl (R,2E)-tetradec-2,4,5-trienoate | Sex attractant of the male dried-bean weevil. Naturally optically active due to allene structure |
| C15H26O | 222.41 | Farnesol | Found in many oils such as citronella, lemon grass, rose, and musk. Used in perfumary to emphasize sweet floral odours. |
| C15H32 | 212.47 | 4,4-Di-t-butylheptane | |
| C15H32 | 212.47 | (5R)-5-(1-Ethylpropyl)decane | |
| C15H32 | 212.47 | 4-Isopropyl-4-propylnonane | |
| C16H8Br2N2O2 | 420.06 | Tyrian purple | 6,6'-dibromoindigo. Prepared from sea snails found near the city of Tyre in very low yield (10,000 snails gave 1 g of dye) and so very expensive and historically available only to royalty. |
| C16H10N2O7S2 | 406.4 | Sunset yellow | Colour for use in foods and drugs. |
| C16H11N3O3 | 293.3 | Para red | Azo dye used on cotton |
| C16H13ClN2O | 284.76 | Valium | Diazepam, a synthetic tranquilizer and muscle relaxant. May be addictive drug monograph |
| C16H18N2O4S | 334.42 | Penicillin G | |
| C16H19N3O5S | 365.44 | Amoxicillin | Amoxil, an semisynthetic antibiotic related to penecillin. WWW description |
| C16H20I3N3O8 | 763.12 | Iopromide | (all chiral centres R) a radiographic contrast medium. |
| C16H26 | 218.42 | (S)-3-Phenyldecane | |
| C16H30 | 222.46 | 2,7-Diethylspiro[5.6]dodecane | |
| C16H30O | 238.46 | Bombykol | Pheromone from the silkworm moth, Bombyx mori |
| C16H30O | 238.46 | (R)-3-Methylcyclopentadecanone | Muscone. Odorous principle of musk. Used in perfumery |
| C16H34 | 226.5 | 6-Isoamylundecane | |
| C16H34 | 226.5 | (5S)-5-Isobutyldodecane | |
| C16H34 | 226.5 | (4R,5S)-5-Isobutyl-4-isopropylnonane | |
| C17H13ClN4 | 308.79 | Alprazolam | Xanax, antianxiety, may be addictive. WWW description |
| C17H18N2 | 250.37 | Troger's base | chirality due to tetrahedral nitrogen in such a molecular position that it cannot invert |
| C17H19NO3 | 285.37 | Morphine | Most important alkaloid of opium, a narcotic analgesic. Addictive. sulfate medication |
| C17H19NO3 | 285.37 | Piperine | compound in black pepper which causes sneezing; synthesis: JChemEd,72, A26 (1995) |
| C17H21NO4 | 303.39 | Cocaine | a local anesthetic from leaves of Erythroxylon coca, a bush in the Andes |
| C17H22I3N3O8 | 777.15 | Iopamidol | a radiographic contrast medium |
| C17H22O2 | 258.39 | Enanthotoxin | (R enantiomer) an acetylenic natural product from hemlock water dropwort, the most poisonous plan in England. |
| C17H30O | 250.47 | (Z)-Cycloheptadec-9-enone | Musky odour, used in perfumery. |
| C17H32 | 236.49 | (R)-4-Butyl-4-propyldec-2-yne | |
| C17H32 | 236.49 | (S)-4-Butyl-4-propyldec-2-yne | |
| C17H36 | 240.53 | (5S,1'S)-5-sec-Butyl-5-isopropyldecane | |
| C18H10O2 | 258.28 | Phenyl benzoate | |
| C18H14N2O8S2 | 450.46 | Allura red | Colour for use in foods and drugs. Dianion is modelled. |
| C18H16N2O3 | 308.36 | Citrus red | Used to colour orange skins! |
| C18H18 | 234.36 | 18-Annulene (planar) | planar, but not quite minimum energy |
| C18H18 | 234.36 | 18-Annulene (energy minimized) | not quite planar |
| C18H21NO3 | 299.4 | Codeine | Inhibits the cough reflex |
| C18H24O2 | 272.42 | Estradiol | Most potent mammalian estrogenic (female sex) hormone |
| C18H25NO | 271.44 | Dextromethorphan | Active ingredient in most cough medicines |
| C18H27NO3 | 305.46 | Capsaicin | Isolated from paprika and cayenne. Burning taste, can be detected to the dilution of 1 part in 100 000! |
| C18H34O | 266.52 | (3E,13Z)-3,13-Octadecadien-1-ol | a pheromone of the poplar twig clearwing moth (Paranthrene tabaniformis) |
| C18H34O2 | 282.52 | Oleic acid | |
| C18H36O2 | 284.54 | Octadecanoic acid, Stearic acid | |
| C18H38 | 254.56 | (5S,6R,1'S)-6-sec-Butyl -5-isobutyldecane | |
| C18H38 | 254.56 | (5S)-6-Ethyl-5-isobutyl -3-isopropyl-2-methyloctane | |
| C18H38 | 254.56 | (4S,5R)-4-Ethyl-2-methyl -5,6-dipropylnonane | |
| C19H12O6 | 336.31 | Dicoumarol | In spoiled sweet clover, used as an anticoagulant. |
| C19H16O | 260.35 | Triphenylmethanol | |
| C19H26I3N3O9 | 821.21 | Iohexol | (all chiral centres R) a radiographic contrast medium |
| C19H27NO | 285.47 | Pentazocine | Used in obstetrics to dull the pain of labour |
| C19H28O2 | 288.47 | Testosterone | Principle male sex hormone (androgen), also promotes muscle growth |
| C19H38O | 282.57 | Disparlure | Sex pheromone of the gypsy moth. |
| C19H38O2 | 298.57 | (2S,3S,7S)-3,7-Dimethylpentadec-2-yl acetate | Attractive to the American pine sawfly, Neodiprion pinetum |
| C19H40 | 268.59 | (3S,5S,7S)-3,5,7-Triethyl -2,5,7-trimethyldecane | |
| C20H10 | 250.3 | Corranulene | Non-planar, like a skull cap. |
| C20H12 | 252.32 | Benzo[a]pyrene | Found in coal tar, possible carcinogen. |
| C20H20 | 260.4 | Dodecahedrane | Synthesized by LA Paquette in 1982 |
| C20H24N2O2 | 324.46 | Quinine | antimalarial drug isolated from cinchona bark |
| C20H25N3O | 323.48 | LSD | lysergic acid, diethylamide, a potent hallucinogen |
| C20H26O2 | 298.46 | Norethindrone | Used in birth control pills. Information. |
| C20H28O | 284.48 | 11-cis-Retinal | component of the visual pigments |
| C20H28O | 284.48 | 11-trans-Retinal | component of the visual pigments |
| C20H30O | 286.5 | Vitamin A | 1 unit of Vit A is 0.30 micrograms. Vit A |
| C20H32O2 | 304.52 | Arachidonic acid | An essential fatty acid, occurs in liver, brain, glandular organs. |
| C20H42 | 282.62 | (3S,5R,6R,7S,1'S)-7-Isopropyl -5-(1,2-dimethylpropyl)-3,6-dimethyldecane | |
| C20H42 | 282.62 | (4S,6R)-4-Isopropyl-6-pentyldodecane | |
| C20H42 | 282.62 | (5R,6S)-6-(3-Methylbutyl) -5-(2-methylpropyl)undecane | |
| C21H22N2O2 | 334.45 | Strychnine | Extremely poisonous. toxicology |
| C21H23NO5 | 369.45 | Heroin | Acetylated morphine, highly addictive, banned substance. Dogs are trained to dectect the acetic acid odour from its synthesis. |
| C21H27NO | 309.49 | Methadone | Narcotic analgesic, similar in action to morphine. Information |
| C21H30O2 | 314.51 | (-)-Delta(1)-THC | Active component of marijuana |
| C21H30O5 | 362.51 | Cortisol | Glucocorticoid hormone (regulates metabolism of carbohydrates and decrease inflamation |
| C21H32O2 | 316.53 | Pregnenolone | Steroid transformations |
| C21H36O2 | 320.57 | 3-Pentadecylcatechol | constituent of the irritant oil of poison ivy. other sites:poison ivy poison ivy poison ivy poison ivy |
| C21H41Br | 373.52 | (E)-12-Bromo-6-hexyl -5-propyldodec-5-ene | |
| C21H44 | 296.65 | (4R,6S,1'R)-4,6-Diisopropyl -5-(1,2,2-trimethylpropyl)nonane | |
| C22H26N2O4S | 414.56 | Diltiazem | Cardizem, a calcium channel blocker and coronary vasodilator. WWW description |
| C22H29NO2 | 339.52 | Darvon | Narcotic analgesic, similar in action to morphine. Information |
| C22H37NO | 331.6 | Anandamide | Chocoholics amide, ethanolamide of arachidonic acid. |
| C23H26N2O4 | 394.51 | Brucine | Highly toxic, like strychnine |
| C23H34O4 | 374.57 | Digitoxigenin | Aglycon of digitoxin, a cardiotonic |
| C23H46 | 322.69 | Muscalure, (Z)-Tricos-9-ene | female sex pheromone of the housefly (Musca domestica) |
| C23H48 | 324.71 | (6S,8R,1'S)-6-(1-Ethyl-3-methylbutyl) -3-ethyl-8-isopropylundecane | |
| C24H12 | 300.36 | Coronene | |
| C24H40O5 | 408.64 | (+)Cholic acid | a bile acid. 11 stereocentres lead to 2048 possible stereoisomers. Of the these only this one is found naturally. |
| C24H48 | 336.72 | 1,2,3,4,5,6-Hexaisopropylcyclohexane | Most stable conformation: all axial! Deliciously counterintuitive - M Jones, Organic Chemistry, Norton, 1997. |
| C25H33NO4 | 411.59 | Etorphine | 2000 times more potent than morphine, not safe for human use but used to tranquilize elephants! |
| C26H16 | 328.42 | Hexahelicene | chiral because of screw-like structure imposed by non-superimposable benzene rings |
| C26H16 | 328.42 | Hexahelicene | chiral because of screw-like structure imposed by non-superimposable benzene rings |
| C27H42O4 | 430.69 | Hecogenin | Naturally occuring plant steroid which may be used to synthesize required human steroids, avoiding costly total synthesis. |
| C27H46O | 386.73 | Cholesterol | Steroid transformations Lab Isolation of Cholesterol Photo Gallery Control High Cholesterol Levels Cholesterol: Heart and Stroke Guide |
| C28H44O | 396.72 | Ergosterol | Obtained from yeast, most important provitamin D |
| C29H35NO2 | 429.65 | Mefepristone | RU 486, the 'morning after' contraceptive. |
| C29H50O2 | 430.79 | Vitamin E | Found in wheet germ, corn, sunflower seeds, soybean oils, etc. Used as an antioxidant in vegitable oils. |
| C32H41NO2 | 471.74 | Terfenadine (R enantiomer) | Seldane, an antihistamine. Histamine, antihistamine information or Histamine, antihistamine information also What you need to know about allergies and antihistamines |
| C33H40N2O9 | 608.75 | Reserpine | Tranquilizer and antihypertensive. |
| C34H32FeN4O4 | 616.55 | Heme | In hemoglobin in the blood. |
| C35H44I6N6O15 | 1550.31 | Iodixanol | (all chiral centres R) a radiographic contrast medium |
| C36H47N5O4 | 613.88 | Indinavir or Crixivan | Antiviral drug used against HIV/AIDS. Information. More info. |
| C40H64O12 | 737.04 | Nonactin | Macrotetrolide antibiotic. Forms complexes with ions - see 18-Crown-6 |
| C46H49O14N | 839.96 | Taxol | jpg image extracted from bark of Pacific yew tree, of which the supply is limited; shows promise in treating certain kinds of cancers. www taxol page. |
| C48H24 | 600.72 | Kekulene | a hexagon of benzenes |
| C57H110O6 | 891.67 | Prop-1,2,3-yl triactodecanoate | A triglyceride, fat. |
| C60 | 720.6 | Buckminsterfullerene | Bucky ball molecule, found in soot. |
| C156H278O19 | 2458.34 | Sucrose octaoleate olestra-like | non-hydrolyzing fat, useful for dieting! Information. |
| ClF3 | 89.45 | Chlorine(III) fluoride | |
| ClF4 | 107.45 | Chlorine tetrafluoride anion | |
| ClF4 | 107.45 | Chlorine tetrafluoride cation | |
| Cl2OS | 118.96 | Sulfuryl chloride | |
| H2O | 18.02 | Water | |
| ICl2 | 197.81 | Iodine dichloride anion | Linear. |
| I3 | 380.73 | Triiodide anion | |
| NH3 | 17.04 | Ammonia | |
| PBr4 | 350.57 | Phosphorus tetrabromide cation | |
| PCl3 | 137.32 | Phosphorus trichloride | |
| PCl5 | 208.22 | Phosphorus(V) chloride | |
| SF2 | 68.06 | Sulfur difluoride | |
| SF4 | 104.06 | Sulfur(IV) fluoride | |
| SF6 | 140.06 | Sulfur(VI) fluoride | |
| SO2 | 64.06 | Sulfur dioxide | |
| SO3 | 80.06 | Sulfur trioxide | |
| XeF4 | 72 | Xenon tetrafluoride |