2,3,7,8-tetrabromodibenzofuran
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Names
[ CAS No. ]:
67733-57-7
        
[ Name ]:
 2,3,7,8-tetrabromodibenzofuran
        
[Synonym ]:
                
                2,3,7,8-tetrabromobenzofuran
                
                
            
                
                2,3,7,8-tetrabromo-dibenzofuran
                
                
            
                
                2,3,7,8-Tetrabrom-dibenzofuran
                
                
            
                
                Dibenzofuran,2,3,7,8-tetrabromo
                
                
                
                
    
Chemical & Physical Properties
[ Molecular Formula ]:
C12H4Br4O
            
[ Molecular Weight ]:
483.77600
            
[ Exact Mass ]:
479.70000
            
[ PSA ]:
13.14000
            
[ LogP ]:
6.63600
            
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
 - HP5295170
 
- CHEMICAL NAME :
 - Dibenzofuran, 2,3,7,8-tetrabromo-
 
- CAS REGISTRY NUMBER :
 - 67733-57-7
 
- BEILSTEIN REFERENCE NO. :
 - 0221403
 
- LAST UPDATED :
 - 199710
 
- DATA ITEMS CITED :
 - 5
 
- MOLECULAR FORMULA :
 - C12-H4-Br4-O
 
- MOLECULAR WEIGHT :
 - 483.80
 
- WISWESSER LINE NOTATION :
 - T B656 HOJ DE EE KE LE
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
 - LDLo - Lowest published lethal dose
 
- ROUTE OF EXPOSURE :
 - Oral
 
- SPECIES OBSERVED :
 - Rodent - guinea pig
 
- DOSE/DURATION :
 - 4740 ng/kg
 
- TOXIC EFFECTS :
 - Nutritional and Gross Metabolic - body temperature decrease
 
- REFERENCE :
 - ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 320,151,1979 ** REPRODUCTIVE DATA **
 
- TYPE OF TEST :
 - TDLo - Lowest published toxic dose
 
- ROUTE OF EXPOSURE :
 - Oral
 
- DOSE :
 - 4500 ug/kg
 
- SEX/DURATION :
 - female 10-18 day(s) after conception
 
- TOXIC EFFECTS :
 - Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
 
- REFERENCE :
 - TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991
 
- TYPE OF TEST :
 - TDLo - Lowest published toxic dose
 
- ROUTE OF EXPOSURE :
 - Oral
 
- DOSE :
 - 4500 ug/kg
 
- SEX/DURATION :
 - female 10-18 day(s) after conception
 
- TOXIC EFFECTS :
 - Reproductive - Specific Developmental Abnormalities - urogenital system
 
- REFERENCE :
 - TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 107,141,1991