*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DM0013800
CHEMICAL NAME           : 2H-1-Benzothiopyran-2-one,
                          3-(3-(4'-bromo(1,1'-biphenyl)-4-yl)-1,2,3,4-tetrahydr
                          o-1- naphthalenyl)-4-hydroxy-
CAS REGISTRY NUMBER     : 104653-34-1
LAST UPDATED            : 199304
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C31-H23-Br-O2-S
MOLECULAR WEIGHT        : 539.51
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Difethialone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 550 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de
   Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France)
   V.1-  1947-  Volume(issue)/page/year: 43(255-256),21,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1900 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de
   Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France)
   V.1-  1947-  Volume(issue)/page/year: 43(255-256),21,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - pig
DOSE/DURATION           : 4 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de
   Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France)
   V.1-  1947-  Volume(issue)/page/year: 43(255-256),21,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - domestic
DOSE/DURATION           : 870 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DEVEAA Defense des Vegetaux. (Federation Nationale des Groupements de
   Protection des Cultures, 149, rue de Bercy, 75595 Paris Cedex, 12, France)
   V.1-  1947-  Volume(issue)/page/year: 43(255-256),21,1989
 
                            *** END OF RECORD ***