*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UN1255000 CHEMICAL NAME : Pseudourea, 2-propyl-2-thio-, p,p'-dipropylpyrophosphate (2:1) CAS REGISTRY NUMBER : 37031-97-3 LAST UPDATED : 198703 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C8-H22-N4-S2.C6-H16-O7-P2 MOLECULAR WEIGHT : 500.62 WISWESSER LINE NOTATION : MUYZS3 2 &3OPQOPQO3 SYNONYMS/TRADE NAMES : * p,p'-Dipropylpyrophosphate bis-S-propyl-isothiuronium * 2-Propyl-2-thiopseudourea p,p'-dipropylpyrophosphate (2:1) *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 510 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 39,66,1976 *** END OF RECORD ***