*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF9000000 CHEMICAL NAME : Phosphorothioic acid, O,O-dimethyl O-(2-(ethylsulfonyl)ethyl) ester CAS REGISTRY NUMBER : 25476-48-6 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H15-O5-P-S2 MOLECULAR WEIGHT : 262.30 WISWESSER LINE NOTATION : WS2&2OPS&O1&O1 SYNONYMS/TRADE NAMES : * O,O-Dimethyl O-(2-ethylsulfonylethyl)phosphorothioate * Dimethyl 2-ethsulfonylethylthionophosphate * Methylsystox sulfone *** 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 : 500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971 Volume(issue)/page/year: -,347,1971 *** END OF RECORD ***