*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TF2350000 CHEMICAL NAME : Phosphorothioic acid, O,O-diethyl ester, S-ester with 3-(mercaptomethyl)-5-methyl-1,3,4- oxadiazol-2(3H)-one CAS REGISTRY NUMBER : 2544-52-7 BEILSTEIN REFERENCE NO. : 1005798 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H15-N2-O5-P-S MOLECULAR WEIGHT : 282.28 *** 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 : 1 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: 55,1174,1972 *** END OF RECORD ***