*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF1975000 CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl ester, S-ester with 6-chloro-2-(mercaptomethyl)-5-methyl- 3(2H)-pyridazinone CAS REGISTRY NUMBER : 51356-23-1 BEILSTEIN REFERENCE NO. : 0677867 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H16-Cl-N2-O4-P-S MOLECULAR WEIGHT : 326.76 *** 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 : 27 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : HCACAV Helvetica Chimica Acta. (Verlag Helvetica Chimica Acta, Postfach, CH-4002 Basel, Switzerland) V.1- 1918- Volume(issue)/page/year: 56,2189,1973 *** END OF RECORD ***