Table III-1b.
Group 2A carcinogens
| Substance | CAS No. | Year of proposal |
|---|---|---|
| **Dyes metabolized to benzidine. †Provisional. ( ) in the year of proposal indicates year of reconsideration resulting in no classification change. | ||
| Acrylamide | 79-06-1 | '91, '95, ('04) |
| Acrylonitrile | 107-13-1 | '86 |
| Benzal chloride | 98-87-3 | '91, '01 |
| Benzo [a] pyrene | 50-32-8 | '86 |
| Benzyl chloride | 100-44-7 | '91, '01 |
| Chloromethyl methyl ether (technical grade) | 107-30-2 | '92, ('01) |
| 4-Chloro-o-toluidine | 95-69-2 | '91, '01 |
| CI Direct Black 38** | 1937-37-7 | '86, '91, '95, '01 |
| CI Direct Blue 6** | 2602-46-2 | '86, '91, '95, '01 |
| CI Direct Brown 95** | 16071-86-6 | '86, '91, '95, '01 |
| Cobalt metal with tungsten carbide† | 7440-48-4, 12070-12-1 | '16 |
| Creosotes | 8001-58-9 | '91 |
| 1,2-Dibromoethane | 106-93-4 | '86, '95, '01 |
| 3,3'-Dichloro-4,4'-diaminodiphenylmethane (MBOCA) | 101-14-4 | '93, ('12) |
| Dichloromethane | 75-09-2 | '91, '14, '15 |
| Diethyl sulphate | 64-67-5 | '86 |
| Dimethyl sulphate | 77-78-1 | '86 |
| Dimethylcarbamoyl chloride | 79-44-7 | '86, '91 |
| Epichlorohydrin | 106-89-8 | '86, '91 |
| Formaldehyde | 50-00-0 | '86, '91 |
| Glycidol | 556-52-5 | '01 |
| Indium and compounds (inorganic, hardly soluble) | 7440-74-6 | '13 |
| PAHs (Cyclopenta [c,d] pyrene, Dibenz [a,h] anthracene, Dibenz [a,j] acridine, Dibenzo [a,l] pyrene, 1-Nitropyrene, 6-Nitrochrysene)† |
27208-37-3, 53-70-3, 224-42-0, 191-30-0, 5522-43-0, 7496-02-8 | '16 |
| Styrene oxide | 96-09-3 | '92 |
| 1,2,3-Trichloropropane | 96-18-4 | '01 |
| Tris (2,3-dibromopropyl) phosphate | 126-72-7 | '91 |
| Vinyl bromide | 593-60-2 | '91 |
| Vinyl fluoride | 75-02-5 | '98 |