*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NI4012400 CHEMICAL NAME : 5-Imidazolecarboxylic acid, 1-(9-fluorenyl)-, methyl ester CAS REGISTRY NUMBER : 101976-67-4 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C18-H14-N2-O2 MOLECULAR WEIGHT : 290.34 WISWESSER LINE NOTATION : L B656 HHJ H- AT5N CNJ EVO1 SYNONYMS/TRADE NAMES : * 1-(9-Fluorenyl)-5-imidazolecarboxylic acid methyl 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#09461 *** END OF RECORD ***