*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DD1751080 CHEMICAL NAME : Benzidine, 3,3',5,5'-tetrafluoro- CAS REGISTRY NUMBER : 42794-87-6 BEILSTEIN REFERENCE NO. : 2864699 LAST UPDATED : 199612 DATA ITEMS CITED : 5 MOLECULAR FORMULA : C12-H8-F4-N2 MOLECULAR WEIGHT : 256.22 WISWESSER LINE NOTATION : ZR BF FF DR DZ CF EF COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * (1,1'-Biphenyl)-4,4'-diamine, 3,3',5,5'-tetrafluoro- * 3,3',5,5'-Tetrafluorobenzidine * 3,3',5,5'-Tetrafluoro-(1,1'-biphenyl)-4,4'-diamine *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 umol/plate REFERENCE : MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1986- Volume(issue)/page/year: 2,97,1987 TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 50 ug/plate REFERENCE : CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 1,39,1975 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: Histidine reversion-Ames test EPA GENETOX PROGRAM 1988, Positive: In vitro UDS-human fibroblast *** END OF RECORD ***