*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UC0675000 CHEMICAL NAME : 2-Propanone, 1-(butylnitrosamino)- CAS REGISTRY NUMBER : 51938-15-9 BEILSTEIN REFERENCE NO. : 2242309 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C7-H14-N2-O2 MOLECULAR WEIGHT : 158.23 WISWESSER LINE NOTATION : ONN4&1V1 COMPOUND DESCRIPTOR : Tumorigen Mutagen SYNONYMS/TRADE NAMES : * BOPN * 1-(Butylnitrosoamino)-2-propanone * Butyl(2-oxopropyl)nitrosoamine * N-Nitroso-1-butylamino-2-propanone * N-Nitroso-(2-oxopropyl)-n-butylamine *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2000 mg/kg/13W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : GANNA2 Gann. Japanese Journal of Cancer Research. (Tokyo, Japan) V.1-75, 1907-84. For publisher information, see JJCREP. Volume(issue)/page/year: 65,13,1974 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 31 umol/plate REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 37,399,1977 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test *** END OF RECORD ***