1,2,3,4,7,8-hexachlorodibenzofuran
Names
[ CAS No. ]:
70648-26-9
[ Name ]:
1,2,3,4,7,8-hexachlorodibenzofuran
[Synonym ]:
1,2,3,4,7,8-hexaachlorinated dibenzofuran
HCDF
1,2,3,4,7,8-HxCDF
Dibenzofuran,hexachloro
1,2,3,4,7,8-hexachlorodibenzo[b,d]furan
Dibenzofuran,1,2,3,4,7,8-hexachloro
1,2,3,4,7,8-hexachlorinated dibenzofuran
1,2,3,4,7,8-hexachloro(13c12)dibenzo[b,d]furan
1,2,3,4,7,8-Hexachlorodibenzofuran [Dioxin and dioxin-like compounds]
1,2,3,4,7,8-Hexa polychlorinated dibenzofuran
1,2,3,4,7,8-H6CDF
Chemical & Physical Properties
[ Density]:
1.766g/cm3
[ Boiling Point ]:
475.5ºC at 760 mmHg
[ Molecular Formula ]:
C12H2Cl6O
[ Molecular Weight ]:
374.86200
[ Exact Mass ]:
371.82400
[ PSA ]:
13.14000
[ LogP ]:
7.50640
[ Index of Refraction ]:
1.717
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HP5276000
- CHEMICAL NAME :
- Dibenzofuran, 1,2,3,4,7,8-hexachloro-
- CAS REGISTRY NUMBER :
- 70648-26-9
- LAST UPDATED :
- 199807
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C12-H2-Cl6-O
- MOLECULAR WEIGHT :
- 374.84
- WISWESSER LINE NOTATION :
- T B656 HOJ CG DG EG FG KG LG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- 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 - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
- 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 :
- 1200 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 :
- 800 ug/kg
- SEX/DURATION :
- female 10-13 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 91,246,1987
- 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: 91,246,1987 *** REVIEWS *** IARC Cancer Review:Animal Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 69,345,1997 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 69,345,1997 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 69,345,1997
Safety Information
[ RIDADR ]:
UN 2811
[ Packaging Group ]:
I
[ Hazard Class ]:
6.1(a)