*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DD1751020 CHEMICAL NAME : Benzidine, 3,3',5,5'-tetrachloro- CAS REGISTRY NUMBER : 41687-08-5 BEILSTEIN REFERENCE NO. : 3360567 REFERENCE : 3-13-00-00448 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H8-Cl4-N2 MOLECULAR WEIGHT : 322.02 WISWESSER LINE NOTATION : ZR BG FG DR DZ CG EG COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * (1,1'-Biphenyl)-4,4'-diamine, 3,3',5,5'-tetrachloro- * 3,3',5,5'-Tetrachlorobenzidine * 3,3',5,5'-Tetrachloro-(1,1'-biphenyl)-4,4'-diamine *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Unscheduled DNA synthesis TEST SYSTEM : Human HeLa cell DOSE/DURATION : 10 umol/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 ***