*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UM6818000 CHEMICAL NAME : Pseudourea, 2-ethyl-2-thio-, ethylphosphite CAS REGISTRY NUMBER : 16400-82-1 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C3-H9-N2-S.C2-H7-O3-P MOLECULAR WEIGHT : 215.26 WISWESSER LINE NOTATION : MUYZS2 &QPQO2 SYNONYMS/TRADE NAMES : * Ethylphosphite S-ethyl-isothiuronium * 2-Ethyl-2-thiopseudourea ethylphosphite *** 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 : 585 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 ***