1,2,7,8-Tetrachlorodibenzo-p-dioxin
Names
[ CAS No. ]:
34816-53-0
[ Name ]:
1,2,7,8-Tetrachlorodibenzo-p-dioxin
[Synonym ]:
1,2,7,8-tetrachlorodioxine
Dibenzo-p-dioxin,1,2,7,8-tetrachloro
1,2,7,8-T4CDD
2,3,6,7-Tetrachlorodibenzodioxin
1,2,7,8-TCDD
1,2,7,8-tetrachlorodibenzodioxin
Chemical & Physical Properties
[ Density]:
1.643g/cm3
[ Boiling Point ]:
417.7ºC at 760 mmHg
[ Molecular Formula ]:
C12H4Cl4O2
[ Molecular Weight ]:
321.97100
[ Flash Point ]:
164.1ºC
[ Exact Mass ]:
319.89700
[ PSA ]:
18.46000
[ LogP ]:
6.19820
[ Index of Refraction ]:
1.655
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HP3494500
- CHEMICAL NAME :
- Dibenzo-p-dioxin, 1,2,7,8-tetrachloro-
- CAS REGISTRY NUMBER :
- 34816-53-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C12-H4-Cl4-O2
- MOLECULAR WEIGHT :
- 321.96
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 50 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene. (Berlin, Ger.) V.1-18, 1930-61. For publisher information, see IAEHDW. Volume(issue)/page/year: 18,538,1961 *** 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