*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FD3895000 CHEMICAL NAME : Carbamothioic acid, methyl-, O-(1-methylethyl) ester CAS REGISTRY NUMBER : 20753-31-5 BEILSTEIN REFERENCE NO. : 2322844 LAST UPDATED : 199701 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H11-N-O-S MOLECULAR WEIGHT : 133.23 SYNONYMS/TRADE NAMES : * Carbamic acid, methylthio-, O-isopropyl ester * O-Isopropyl-N-methylthiocarbamate * ITK * O-(1-Methylethyl) methylcarbamothioate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 333 mg/kg TOXIC EFFECTS : Behavioral - general anesthetic Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(11),51,1985 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***