*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ0178500 CHEMICAL NAME : Phosphine oxide, didecyl- CAS REGISTRY NUMBER : 74038-18-9 BEILSTEIN REFERENCE NO. : 1788286 REFERENCE : 4-04-00-03466 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H43-O-P MOLECULAR WEIGHT : 330.60 WISWESSER LINE NOTATION : OPH10&10 SYNONYMS/TRADE NAMES : * Di-N-decylphosphine 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#03130 *** END OF RECORD ***