*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DD0524000 CHEMICAL NAME : Benzidine, 2,2'-dichloro- CAS REGISTRY NUMBER : 84-68-4 BEILSTEIN REFERENCE NO. : 2807611 REFERENCE : 4-13-00-00384 (Beilstein Handbook Reference) LAST UPDATED : 199709 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H10-Cl2-N2 MOLECULAR WEIGHT : 253.14 WISWESSER LINE NOTATION : ZR CG DR DZ BG COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * (1,1'-Biphenyl)-4,4'-diamine, 2,2'-dichloro- * o-Dichlorobenzidine * 2,2'-Dichlorobenzidine * 2,2'-Dichloro-(1,1'-biphenyl)-4,4'-diamine *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Human HeLa cell DOSE/DURATION : 100 nmol/L REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 38,2621,1978 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: In vitro UDS-human fibroblast *** END OF RECORD ***