*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ1650000 CHEMICAL NAME : Phosphine oxide, trihexyl- CAS REGISTRY NUMBER : 3084-48-8 BEILSTEIN REFERENCE NO. : 1782166 REFERENCE : 3-04-00-01775 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C18-H39-O-P MOLECULAR WEIGHT : 302.54 WISWESSER LINE NOTATION : OP6&6&6 SYNONYMS/TRADE NAMES : * Tri-N-hexylphosphine oxide *** 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 : 180 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03141 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***