*** 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 ***