*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA9050000 CHEMICAL NAME : Phosphonothioic acid, (chloromethyl)-, O-isobutyl ester, anhydride with diethyl phosphate CAS REGISTRY NUMBER : 63815-50-9 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H21-Cl-O5-P2-S MOLECULAR WEIGHT : 338.75 WISWESSER LINE NOTATION : 2OPO&O2&OPS&1GO1Y1&1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * Diethyl phosphate anhydride with O-(2-methylpropyl)(chloromethyl)phosphonothioate * ENT 25,758 * Stauffer B-8778 *** 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 : 55 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ARSIM* Agricultural Research Service, USDA Information Memorandum. (Beltsville, MD 20705) Volume(issue)/page/year: 20,21,1966 *** END OF RECORD ***