2,3,4,7,8-pentabromodibenzofuran

Modify Date: 2025-09-04 02:46:32

2,3,4,7,8-pentabromodibenzofuran Structure
2,3,4,7,8-pentabromodibenzofuran structure
Common Name 2,3,4,7,8-pentabromodibenzofuran
CAS Number 131166-92-2 Molecular Weight 562.67200
Density 2.541g/cm3 Boiling Point 537.5ºC at 760mmHg
Molecular Formula C12H3Br5O Melting Point N/A
MSDS N/A Flash Point 278.9ºC

 Names

Name 2,3,4,7,8-pentabromodibenzofuran
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.541g/cm3
Boiling Point 537.5ºC at 760mmHg
Molecular Formula C12H3Br5O
Molecular Weight 562.67200
Flash Point 278.9ºC
Exact Mass 557.61000
PSA 13.14000
LogP 7.39850
Vapour Pressure 4.4E-11mmHg at 25°C
Index of Refraction 1.777

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP5295130
CHEMICAL NAME :
Dibenzofuran, 2,3,4,7,8-pentabromo-
CAS REGISTRY NUMBER :
131166-92-2
LAST UPDATED :
199110
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H3-Br5-O
MOLECULAR WEIGHT :
562.70

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7200 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
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
21600 ug/kg
SEX/DURATION :
female 10-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue) 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

 Synonyms

Dibenzofuran,2,3,4,7,8-pentabromo
2,3,4,7,8-pentabromo-dibenzofuran
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