*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF3675000 CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl-O-(5-methyl-3-pyrazolyl) ester CAS REGISTRY NUMBER : 108-35-0 BEILSTEIN REFERENCE NO. : 0019355 REFERENCE : 4-23-00-02424 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C8-H15-N2-O3-P-S MOLECULAR WEIGHT : 250.28 WISWESSER LINE NOTATION : T5MNJ C1 EOPS&O2&O2 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * ENT 25,557-X * G-24027 * Geigy G-24027 * O,O-Diethyl O-(3-methyl-5-pyrazolyl) phosphorothionate * Diethyl 3-methyl-5-pyrazolyl thionophosphate * Methylpyrazolyl diethylthiophosphate * Phosphorothioic acid, O,O-diethyl O-(3-methyl-1H-pyrazol-5-yl) ester * Pyrazothion *** 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 : 12 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 12 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: 20,17,1966 *** END OF RECORD ***