| 1,1,1-Trichloroethane | Acetaldehyde | Chlorobenzilate | Hexachlorobutadiene | O-Toluidine |
| 1,1,2,2-Tetrachloroethane | Acetamide | Chloroform | Hexachlorocyclopentadiene | Pah/Pom |
| 1,1,2-Trichloroethane | Acetonitrile | Chloromethyl Methyl Ether | Hexachloroethane | Parathion |
| 1,1-Dimethylhydrazine | Acetophenone | Chloroprene | Hexamethylene Diisocyanate | P-Dioxane |
| 1,2,3,4,5,6-Hexachlorocyclohexane | Acrolein | Cobalt | Hexamethylphosphoramide | Pentachloronitrobenzene |
| 1,2,4-Trichlorobenzene | Acrylamide | Coke Oven Emissions | Hexane | Pentachlorophenol |
| 1,2-Dibromo-3-Chloropropane | Acrylic Acid | Cresols | Hexavalent Chromium | Phenol |
| 1,2-Diphenylhydrazine | Acrylonitrile | Cumene | Hydrazine | Phosgene |
| 1,2-Epoxybutane | Allyl Chloride | Cyanide | Hydrochloric Acid | Phosphine |
| 1,2-Propylenimine | Aniline | Dibenzofuran | Hydrogen Fluoride | Phosphorus |
| 1,3-Butadiene | Antimony | Dibutyl Phthalate | Hydroquinone | Phthalic Anhydride |
| 1,3-Dichloropropene | Arsenic | Dichloroethyl Ether | Iodomethane | Polychlorinated Biphenyl |
| 1,3-Propane Sultone | Benzene | Dichlorvos | Isophorone | P-Phenylenediamine |
| 1,4-Dichlorobenzene | Benzidine | Diesel Pm10 | Lead | Propionaldehyde |
| 2,2,4-Trimethylpentane | Benzotrichloride | Diethanolamine | Maleic Anhydride | Propoxur |
| 2,4,5-Trichlorophenol | Benzyl Chloride | Diethyl Sulfate | Manganese | Propylene Dichloride |
| 2,4,6-Trichlorophenol | Beryllium | Dimethyl Phthalate | Mercury | Propylene Oxide |
| 2,4-Dichlorophenoxyacetic Acid | Biphenyl | Dimethyl Sulfate | Methanol | Quinoline |
| 2,4-Dinitrophenol | Bis(2-Ethylhexyl) Phthalate | Dimethylcarbamoyl Chloride | Methoxychlor | Quinone |
| 2,4-Dinitrotoluene | Bis(Chloromethyl) Ether | Epichlorohydrin | Methyl Chloride | Selenium |
| 2,4-Toluenediisocyanate | Bromoform | Ethyl Acrylate | Methyl Isobutyl Ketone | Styrene |
| 2-Acetylaminofluorene | Bromomethane | Ethyl Carbamate | Methyl Isocyanate | Styrene Oxide |
| 2-Chloroacetophenone | Cadmium | Ethyl Chloride | Methyl Methacrylate | Tetrachloroethylene |
| 2-Nitropropane | Calcium Cyanamide | Ethylbenzene | Methyl Tert-Butyl Ether | Titanium Tetrachloride |
| 3,3’-Dichlorobenzidine | Captan | Ethylene Dibromide | Methylene Chloride | Toluene |
| 3,3’-Dimethoxybenzidine | Carbaryl | Ethylene Dichloride | Methylhydrazine | Toluene-2,4-Diamine |
| 3,3’-Dimethylbenzidine | Carbon Disulfide | Ethylene Glycol | N,N-Dimethylaniline | Toxaphene |
| 4,4’-Diphenylmethane Diisocyanate | Carbon Tetrachloride | Ethylene Oxide | N,N-Dimethylformamide | Trichloroethylene |
| 4,4’-Methylenebis(2-Chloroaniline) | Carbonyl Sulfide | Ethylene Thiourea | Naphthalene | Triethylamine |
| 4,4’-Methylenedianiline | Catechol | Ethylenimine | Nickel | Trifluralin |
| 4,6-Dinitro-O-Cresol | Chloramben | Ethylidene Chloride | Nitrobenzene | Vinyl Acetate |
| 4-Aminobiphenyl | Chlordane | Formaldehyde | N-Nitrosodimethylamine | Vinyl Bromide |
| 4-Dimethylaminoazobenzene | Chlorine | Glycol Ethers | N-Nitrosomorpholine | Vinyl Chloride |
| 4-Nitrobiphenyl | Chloroacetic Acid | Heptachlor | N-Nitroso-N-Methylurea | Vinylidene Chloride |
| 4-Nitrophenol | Chlorobenzene | Hexachlorobenzene | O-Anisidine | Xylene |