*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TC2060000 CHEMICAL NAME : Phosphoric acid, diethyl 4-(methylthio)-m-tolyl ester CAS REGISTRY NUMBER : 4799-59-1 BEILSTEIN REFERENCE NO. : 1985615 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H19-O4-P-S MOLECULAR WEIGHT : 290.34 SYNONYMS/TRADE NAMES : * O,O-Diethyl O-(3-methyl-4-(methylthio)phenyl)phosphate * O,O-Diethyl O-(4-(methylthio)-m-tolyl)phosphate *** 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 : 9 mg/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 5700 ug/kg TOXIC EFFECTS : Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase REFERENCE : PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 107,908,1961 *** END OF RECORD ***