*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EO5600000 CHEMICAL NAME : t-Butylamine, N-methyl-N-nitroso- CAS REGISTRY NUMBER : 2504-18-9 BEILSTEIN REFERENCE NO. : 1922546 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H12-N2-O MOLECULAR WEIGHT : 116.19 WISWESSER LINE NOTATION : ONN1&X1&1&1 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Methyl-tert-butylnitrosamine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >700 mg/kg TOXIC EFFECTS : Lungs, Thorax, or Respiration - other changes Liver - other changes REFERENCE : BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year: 85,72,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 630 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 80,17,1973 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Negative: V79 cell culture-gene mutation *** END OF RECORD ***