2,8-dichlorodibenzo-4-dioxin
Names
[ CAS No. ]:
38964-22-6
[ Name ]:
2,8-dichlorodibenzo-4-dioxin
[Synonym ]:
2,8-dichlorodibenzo-p-dioxin
2,8-Dichloro-dibenzofuran
Dibenzofuran,8-dichloro
2,8-dichlorodibenzodioxin
Dibenzofuran,2,8-dichloro
2,8-Dichlor-dibenzofuran
2,8-dichlorobenzo-p-dioxin
Chemical & Physical Properties
[ Density]:
1.47g/cm3
[ Boiling Point ]:
350.2ºC at 760 mmHg
[ Molecular Formula ]:
C12H6Cl2O2
[ Molecular Weight ]:
253.08100
[ Flash Point ]:
140.2ºC
[ Exact Mass ]:
251.97400
[ PSA ]:
18.46000
[ LogP ]:
4.89140
[ Index of Refraction ]:
1.642
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HP3150000
- CHEMICAL NAME :
- Dibenzo-p-dioxin, 2,8-dichloro-
- CAS REGISTRY NUMBER :
- 38964-22-6
- LAST UPDATED :
- 199510
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C12-H6-Cl2-O2
- MOLECULAR WEIGHT :
- 253.08
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 847 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CMSHAF Chemosphere. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1972- Volume(issue)/page/year: 14,649,1985
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >300 mg/kg
- TOXIC EFFECTS :
- Endocrine - changes in thymus weight
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,335,1978 *** REVIEWS *** IARC Cancer Review:Animal 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: 15,41,1977 IARC Cancer Review:Human No Adequate Data 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: 15,41,1977 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987
Safety Information
[ RIDADR ]:
UN 3077