*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TA1780000 CHEMICAL NAME : Phosphonic dichloride, ethyl- CAS REGISTRY NUMBER : 1066-50-8 BEILSTEIN REFERENCE NO. : 1743286 REFERENCE : 4-04-00-03529 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C2-H5-Cl2-O-P MOLECULAR WEIGHT : 146.94 WISWESSER LINE NOTATION : OPGG2 SYNONYMS/TRADE NAMES : * Ethylphosphonic dichloride *** 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 : 56 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#05945 *** END OF RECORD ***