*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RR0549000 CHEMICAL NAME : Oxirane, methyl-, polymer with oxirane, block CAS REGISTRY NUMBER : 106392-12-5 LAST UPDATED : 199710 DATA ITEMS CITED : 2 MOLECULAR FORMULA : (C3-H6-O.C2-H4-O)x SYNONYMS/TRADE NAMES : * Methyloxirane polymer with oxirane block * Pluronic L 61 * Polyoxypropylene-polyoxyethylene block copolymer *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 129 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,569,1993 *** STATUS IN U.S. *** EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***