*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XN4500000 CHEMICAL NAME : Thiopyrophosphoric acid, tetramethyl ester CAS REGISTRY NUMBER : 51120-35-5 BEILSTEIN REFERENCE NO. : 1712021 REFERENCE : 4-01-00-01262 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C4-H12-O5-P2-S2 MOLECULAR WEIGHT : 266.22 WISWESSER LINE NOTATION : 1OPS&O1&OPS&O1&O1 SYNONYMS/TRADE NAMES : * Tetramethyl thiopyrophosphate * Thiodiphosphoric acid (((OH)2P(S))2O), tetramethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 250 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 25 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 28,599,1980 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1400 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CJCHAG Canadian Journal of Chemistry. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.29- 1951- Volume(issue)/page/year: 34,1819,1956 *** END OF RECORD ***