*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : LU3492250
CHEMICAL NAME           : 2(5H)-Furanone, 3,4-dibromo-5-(4-butoxyphenyl)-
CAS REGISTRY NUMBER     : 21958-17-8
LAST UPDATED            : 199703
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C14-H14-Br2-O3
MOLECULAR WEIGHT        : 390.10
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * gamma-4-n-Butoxyphenyl-alpha,beta-dibromo-delta(sup alpha,beta)-crotonic  
   acid lactone
   * 3,4-Dibromo-5-(4-butoxyphenyl)-2(5H)-furanone
 
                       *** 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           : 16 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   USXXAM United States Patent Document.  (U.S. Patent Office, Box 9,
   Washington, DC 20231)  Volume(issue)/page/year: #3873575
 
                            *** END OF RECORD ***