*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF6501800 CHEMICAL NAME : Phosphorothioic acid, O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl ) O-ethyl O- methyl ester CAS REGISTRY NUMBER : 60244-56-6 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H15-N2-O5-P-S MOLECULAR WEIGHT : 294.29 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 : 4600 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: 7,107,1976 *** END OF RECORD ***