*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HP5272000 CHEMICAL NAME : 1,3(2H,9bH)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8-methyl- CAS REGISTRY NUMBER : 73927-68-1 LAST UPDATED : 197901 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H14-O7 MOLECULAR WEIGHT : 330.31 WISWESSER LINE NOTATION : T B656 CV EV HO FU BHT&&J DV1 JV1 KQ L1 MQ SYNONYMS/TRADE NAMES : * 2,6-Diacetyl-7,9-dihydroxy-8-methyl-1,3(2H,9b-H)-dibenzofurandione *** 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 : 180 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#03320 *** END OF RECORD ***