*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TE4570000 CHEMICAL NAME : Phosphorodithioic acid, O-methyl S-(N-methylcarbamoylmethyl) ester, potassium salt CAS REGISTRY NUMBER : 20253-72-9 LAST UPDATED : 199201 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H9-N-O3-P-S2.K MOLECULAR WEIGHT : 253.33 WISWESSER LINE NOTATION : 1OPS&O&S1VM1 &-KA- COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Desmethyldimethoate * Des-methyl derivative of dimethoate * Potassium O-methyl S-(N-methylcarbamoylmethyl)phosphorodithioate *** 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 : 1500 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: 7,188,1959 ** MUTATION DATA ** TYPE OF TEST : Cytogenetic analysis ROUTE OF EXPOSURE : Intraperitoneal TEST SYSTEM : Rodent - mouse DOSE/DURATION : 690 mg/kg REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 97,207,1982 *** END OF RECORD ***