*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ7055000 CHEMICAL NAME : Phosphonic acid, (p-chlorobenzyl)-, dibutyl ester CAS REGISTRY NUMBER : 74038-36-1 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C15-H24-Cl-O3-P MOLECULAR WEIGHT : 318.81 WISWESSER LINE NOTATION : GR D1PO&O4&O4 SYNONYMS/TRADE NAMES : * p-Chlorobenzylphosphonic acid dibutyl ester * Di-n-butyl-(p-chlorobenzyl)phosphonate *** 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 ug/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#05786 *** END OF RECORD ***