C Carcinogens (Categories A, B1, and B2) listed on the Integrated Risk Information System (IRIS) as of December 31, 1989 (United States Environmental Protection Agency, Office of Health and Environmental Assessment)

Section 232 Section 232.APPENDIX C   Carcinogens (Categories A, B1, and B2) listed on the Integrated Risk Information System (IRIS) as of December 31, 1989 (United States Environmental Protection Agency, Office of Health and Environmental Assessment) Chemical Name CAS Number Category Acetaldehyde 000075-07-0 B2 Acrylamide 000079-06-1 B2 Acrylonitrile 000107-13-1 B1 Aldrin 000309-00-2 B2 Aniline 000062-53-3 B2 Arsenic 007440-38-2 A Azobenzene 000103-33-3 B2 Benzene 000071-43-2 A Benzidine 000092-87-5 A Benzo(a)pyrene 000050-32-8 B2 Benzyl chloride 000100-44-7 B2 Beryllium 007440-41-7 B2 Bis(2-ethylhexyl) phthalate 000117-81-7 B2 Bis(chloroethyl) ether 000111-44-4 B2 Bis(chloromethyl) ether 000542-88-1 A 1,3-Butadiene 000106-99-0 B2 Cadmium 007440-43-9 B1 Carbon Tetrachloride 000056-23-5 B2 Chlordane 000057-74-9 B2 Chloroform 000067-66-3 B2 Chloromethyl Methyl Ether 000107-30-2 A Chromium(VI) 18540-29-9 A Coke Oven Emissions 008007-45-2 A Creosote 008001-58-9 B1 DDD 000072-54-8 B2 DDE 000072-55-9 B2 DDT 000050-29-3 B2 1,2-Dichloroethane 000107-06-2 B2 1,3-Dichloropropene 000542-75-6 B2 Dichlorovos 000062-73-7 B2 Dieldrin 000060-57-1 B2 Dimethyl Sulfate 000077-78-1 B2 1,4-Dioxane 000123-91-1 B2 1,2-Diphenylhydrazine 000122-66-7 B2 Epichlorohydrin 000106-89-8 B2 Ethylene Dibromide 000106-93-4 B2 Folpet 000133-07-3 B2 Formaldehyde 000050-00-0 B1 Furmecyclox 060568-05-0 B2 Heptachlor 000076-44-8 B2 Heptachlor Epoxide 001024-57-3 B2 Hexachlorocyclohexane, technical 000608-73-1 B2 alpha-Hexachlorocyclohexane 000319-84-6 B2 Hexachlorodibenzo-p-dioxin 019408-74-3 B2 Hydrazine, Hydrazine Sulfate (mixture) B2 Lead and Compounds (Inorganic) B2 4,4'-Methylenebis(N,N'- dimethyl) benzenamine 000101-61-1 B2 N-Nitroso-N-methylethylamine 010595-95-6 B2 N-Nitroso-di-n-butylamine 000924-16-3 B2 N-Nitrosodi-N-propylamine 000621-64-7 B2 N-Nitrosodiethanolamine 001116-54-7 B2 N-Nitrosodiethylamine 000055-18-5 B2 N-Nitrosodimethylamine 000062-75-9 B2 N-Nitrosodiphenylamine 000086-30-6 B2 N-Nitrosopyrrolidine 000930-55-2 B2 Nickel Carbonyl 013463-39-3 B2 Nickel Refinery Dust 007440-02-0 A Nickel Subsulfide 012035-72-2 A Polychlorinated Biphenyls 001336-36-3 B2 Toxaphene 008001-35-2 B2