*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NK7536000 CHEMICAL NAME : 2-Indanone, 1,3-bis(p-(dimethylamino)benzylidene)-, (high melting isomer) CAS REGISTRY NUMBER : 21889-12-3 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C27-H26-N-O2 MOLECULAR WEIGHT : 396.54 SYNONYMS/TRADE NAMES : * 1,3-Bis(p-(dimethylamino)benzylidene)-2-indanone (high melting isomer) *** 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#04595 *** END OF RECORD ***