*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TB1085000 CHEMICAL NAME : Phosphonothioic acid, methyl-, O,S-diethyl ester CAS REGISTRY NUMBER : 2511-10-6 BEILSTEIN REFERENCE NO. : 1753418 REFERENCE : 4-04-00-03515 (Beilstein Handbook Reference) LAST UPDATED : 199706 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C5-H13-O2-P-S MOLECULAR WEIGHT : 168.21 COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * O,S-Diethyl methylphosphonothioate * O,S-Diethyl methylthiophosphonate * LG 61 * Methylphosphonothioic acid O,S-diethyl ester *** 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 : 6 mg/kg TOXIC EFFECTS : Behavioral - tetany Lungs, Thorax, or Respiration - dyspnea Kidney, Ureter, Bladder - urine volume increased 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: 32,774,1984 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 5620 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >24 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 2480 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IAEC** Interagency Collaborative Group on Environmental Carcinogenesis, National Cancer Institute, Memorandum, June 17, 1974 Volume(issue)/page/year: 17JUN1974 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***