*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : HP6500000
CHEMICAL NAME           : Dibenzo(b,d)pyran-1-diazonium, 6-oxo-,
                          tetrafluoroborate(1-)
CAS REGISTRY NUMBER     : 73927-76-1
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H7-N2-O2.B-F4
MOLECULAR WEIGHT        : 310.03
WISWESSER LINE NOTATION : T B666 HOVJ DNN &.B-F4 &14/19
SYNONYMS/TRADE NAMES :
   * 3-Biphenyldiazonium, 2'-carboxy-6-hydroxy-tetrafluoroborate,  
   delta-lactone
 
                       *** 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#02609
 
                            *** END OF RECORD ***