*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF6502200 CHEMICAL NAME : Phosphorothioic acid, O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl ) O-ethyl O- (2-methylpropyl) ester CAS REGISTRY NUMBER : 60244-62-4 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H21-N2-O5-P-S MOLECULAR WEIGHT : 336.38 COMPOUND DESCRIPTOR : Agricultural Chemical *** 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 : 40 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 7,107,1976 *** END OF RECORD ***