*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DF7972000
CHEMICAL NAME           : 3(2H)-Benzofuranone, 2-(2-naphthalenylmethylene)-
CAS REGISTRY NUMBER     : 70170-86-4
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C19-H12-O2
MOLECULAR WEIGHT        : 272.31
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2-(2-Naphthalenylmethylene)-3(2H)-benzofuranone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GWXXBX German Offenlegungsschrift Patent Document.  (U.S. Patent and
   Trademark Office, Foreign Patents, Washington, DC 20231)
   Volume(issue)/page/year: #2829619
 
                            *** END OF RECORD ***