*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ0177500 CHEMICAL NAME : Phosphine oxide, dibutyloctyl- CAS REGISTRY NUMBER : 14283-67-1 BEILSTEIN REFERENCE NO. : 2250551 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H35-O-P MOLECULAR WEIGHT : 274.48 WISWESSER LINE NOTATION : OP8&4&4 SYNONYMS/TRADE NAMES : * Di-N-butyl-N-octylphosphine 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 : 320 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#03095 *** END OF RECORD ***