*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : SZ9800000 CHEMICAL NAME : Phosphonic acid, 1,5-naphthylenedicarbamoyldi-, tetrabutyl ester CAS REGISTRY NUMBER : 2231-13-2 BEILSTEIN REFERENCE NO. : 2799023 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C28-H44-N2-O8-P2 MOLECULAR WEIGHT : 598.68 WISWESSER LINE NOTATION : L66J BMVPO&O4&O4 GMVPO&O4&O4 SYNONYMS/TRADE NAMES : * 1,5-Bis(dibutylphosphonoformamido)naphthalene * 1,5-Naphthylenedicarbamoylbis(dibutylphosphonate) *** 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 : 178 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#00733 *** END OF RECORD ***