1,2,3,7,8-Pentachlorodibenzofuran

Modify Date: 2024-01-03 23:31:23

1,2,3,7,8-Pentachlorodibenzofuran Structure
1,2,3,7,8-Pentachlorodibenzofuran structure
Common Name 1,2,3,7,8-Pentachlorodibenzofuran
CAS Number 57117-41-6 Molecular Weight 340.41700
Density 1.7g/cm3 Boiling Point 450.6ºC at 760mmHg
Molecular Formula C12H3Cl5O Melting Point N/A
MSDS N/A Flash Point 226.3ºC

 Names

Name 1,2,3,7,8-Pentachlorodibenzofuran

 Chemical & Physical Properties

Density 1.7g/cm3
Boiling Point 450.6ºC at 760mmHg
Molecular Formula C12H3Cl5O
Molecular Weight 340.41700
Flash Point 226.3ºC
Exact Mass 337.86300
PSA 13.14000
LogP 6.85300
Index of Refraction 1.715

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP5295140
CHEMICAL NAME :
Dibenzofuran, 1,2,3,7,8-pentachloro-
CAS REGISTRY NUMBER :
57117-41-6
LAST UPDATED :
199710
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C12-H3-Cl5-O
MOLECULAR WEIGHT :
340.40
WISWESSER LINE NOTATION :
T B656 HOJ CG DG EG KG LG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
18200 ug/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases
REFERENCE :
CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 17,973,1988 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
120 ug/kg
SEX/DURATION :
female 10-13 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: 90,206,1987
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
400 ug/kg
SEX/DURATION :
female 10-13 day(s) after conception
TOXIC EFFECTS :
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: 90,206,1987
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
400 ug/kg
SEX/DURATION :
female 10-13 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: 90,206,1987

 Safety Information

RIDADR UN 2811
Hazard Class 6.1(a)