*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DE0250000 CHEMICAL NAME : Benzimidazole, 2,2'-octamethylenebis- CAS REGISTRY NUMBER : 5233-14-7 BEILSTEIN REFERENCE NO. : 0312909 REFERENCE : 4-26-00-01866 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H26-N4 MOLECULAR WEIGHT : 346.52 WISWESSER LINE NOTATION : T56 BM DNJ F1 G1 H1 I1 C- CT56 BM DNJ F1 G1 H1 I1 SYNONYMS/TRADE NAMES : * 2,2'-Octamethylenebisbenzimidazole *** 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 : 100 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#01325 *** END OF RECORD ***