*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF5670000 CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl S-2-propynyl ester CAS REGISTRY NUMBER : 3309-78-2 BEILSTEIN REFERENCE NO. : 1909122 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C7-H13-O3-P-S MOLECULAR WEIGHT : 208.23 WISWESSER LINE NOTATION : 2OPO&O2&S2UU1 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * O,O-Diethyl S-(2-propynyl)phosphorothioate * ENT 24,949 * Ethyl 2-propynyl phosphorothioate * Monsanto CP-11549 * 2-Propyne-1-thiol, S-ester with O,O-diethyl phosphorothioate *** 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 : 18 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: 20,15,1966 *** END OF RECORD ***