*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GB7973000 CHEMICAL NAME : Chromone, 5,8-dimethoxy-2-methyl- CAS REGISTRY NUMBER : 7154-68-9 BEILSTEIN REFERENCE NO. : 0188703 REFERENCE : 5-18-03-00225 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H12-O4 MOLECULAR WEIGHT : 220.24 WISWESSER LINE NOTATION : T66 BO EVJ C1 GO1 JO1 SYNONYMS/TRADE NAMES : * 4-Chromanone, 5,8-dimethoxy-2-methyl- * 5,8-Dimethoxy-2-methylchromone *** 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 : 126 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#00256 *** END OF RECORD ***