*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UZ1220000
CHEMICAL NAME           : Pyrylium, 2,6-dimethyl-4-ethoxy-,
                          tetrafluoroborate(1-)
CAS REGISTRY NUMBER     : 457-23-8
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H13-O2.B-F4
MOLECULAR WEIGHT        : 240.03
WISWESSER LINE NOTATION : T6OJ B1 DO2 F1 &.B-F4 &3/18
SYNONYMS/TRADE NAMES :
   * 4-Ethoxy-2,6-dimethylpyrylium tetrafluoroborate
 
                       *** 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#02601
 
                            *** END OF RECORD ***