*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TD7962000 CHEMICAL NAME : Phosphorodithioic acid, O,O-diethyl ester, S-ester with 4,6(or 5,6)-dichloro-2- (mercaptomethyl)-3(2H)-pyridazinone CAS REGISTRY NUMBER : 51442-10-5 LAST UPDATED : 199009 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H13-Cl2-N2-O3-P-S2 MOLECULAR WEIGHT : 363.23 *** 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 : 1875 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 ***