*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SA9350000 CHEMICAL NAME : 2-Pentanone, 4-methyl-4-(N-nitrosomethylamino)- CAS REGISTRY NUMBER : 16339-21-2 BEILSTEIN REFERENCE NO. : 1765427 REFERENCE : 3-04-00-00894 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C7-H14-N2-O2 MOLECULAR WEIGHT : 158.23 WISWESSER LINE NOTATION : ONN1&X1&1&1V1 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * Methyl-1,1-dimethylbutanon(3)-nitrosamin * 2-Methylnitrosamino-2-methylpentanon(4) * 4-Methyl-4-(N-nitrosomethylamino)-2-pentanone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 69,103,1967 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 16 gm/kg/89W-C TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors REFERENCE : ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 69,103,1967 *** END OF RECORD ***