*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RP6150600 CHEMICAL NAME : 2H-1,3,2-Oxazaphosphorine, tetrahydro-2-(bis(2-chloroethyl)amino)-3-butyl-, 2-oxide CAS REGISTRY NUMBER : 22089-20-9 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H23-Cl2-N2-O2-P MOLECULAR WEIGHT : 317.23 WISWESSER LINE NOTATION : T6NPOTJ A4 BO BN2G2G COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * B 740 * Tetrahydro-2-(bis(2-chloroethyl)amino)-3-butyl-2H-1,3,2-oxazaphosphorine 2-oxide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 11,143,1961 *** END OF RECORD ***