*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF6870700 CHEMICAL NAME : Phosphorothioic acid, O,O-dimethyl O-(2,5-dimethyl-4-nitrophenyl) ester CAS REGISTRY NUMBER : 50590-03-9 LAST UPDATED : 199712 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H14-N-O5-P-S MOLECULAR WEIGHT : 291.28 SYNONYMS/TRADE NAMES : * O,O-Dimethyl O-(2,5-dimethyl-4-nitrophenyl) phosphorothioate *** 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 : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PCBPBS Pesticide Biochemistry and Physiology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1971- Volume(issue)/page/year: 3,149,1973 *** END OF RECORD ***