*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : KH9000000 CHEMICAL NAME : Ethane, 1,1-dibromo- CAS REGISTRY NUMBER : 557-91-5 LAST UPDATED : 199710 DATA ITEMS CITED : 7 MOLECULAR FORMULA : C2-H4-Br2 MOLECULAR WEIGHT : 187.88 WISWESSER LINE NOTATION : EYE1 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 1,1-Dibromoethane * Ethylidene dibromide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Rectal SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 1250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 34,223,1928 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 10 umol/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 34,2576,1974 TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 10 mg/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 34,2576,1974 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: E coli polA without S9 EPA GENETOX PROGRAM 1988, Inconclusive: D melanogaster Sex-linked lethal EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***