*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CY8940000 CHEMICAL NAME : Benzeneboronic acid, p-carboxy-, cyclic 4,5-dichloro-o-phenylene ester CAS REGISTRY NUMBER : 73688-86-5 LAST UPDATED : 197903 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C13-H7-B-Cl2-O4 MOLECULAR WEIGHT : 308.91 WISWESSER LINE NOTATION : T56 BOBOJ CR DVQ& GG HG SYNONYMS/TRADE NAMES : * p-Carboxybenzeneboronic acid cyclic 4,5-dichloro-o-phenylene ester * 1,2-(4,5-Dichlorophenylene) p-carboxybenzeneboronate (cyclic ester) *** 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#06204 *** END OF RECORD ***