*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF6502600 CHEMICAL NAME : Phosphorothioic acid, O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl ) O-(1-methyl ethyl) O-propyl ester CAS REGISTRY NUMBER : 60244-64-6 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 : 20500 ug/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: 10,227,1979 *** END OF RECORD ***