-
Name
1,3,6,8-Tetrachlorodibenzo-p-dioxin
- EINECS
- CAS No. 33423-92-6
- Article Data8
- CAS DataBase
- Density 1.643g/cm3
- Solubility 0.32ug/L(20 oC)
- Melting Point 219°C
- Formula C12H4 Cl4 O2
- Boiling Point 413°Cat760mmHg
- Molecular Weight 321.975
- Flash Point 161.7°C
- Transport Information
- Appearance
- Safety Experimental reproductive effects reported. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl−.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Dibenzo-p-dioxin,1,3,6,8-tetrachloro- (8CI); 1,3,6,8-Tetrachlorobenzo-p-dioxin;1,3,6,8-Tetrachlorodibenzo-p-dioxin; 1,3,6,8-Tetrachlorodibenzo[1,4]dioxin;1,3,6,8-Tetrachlorodibenzodioxin; PCDD 42
- PSA 18.46000
- LogP 6.19820
1,3,6,8-Tetrachlorodibenzo-p-dioxin Chemical Properties
IUPAC Name: 1,3,6,8-Tetrachlorooxanthrene
Molecular Formula: C12H4Cl4O2
Molecular Weight: 321.96
Polar Surface Area: 18.46 Å2
Index of Refraction: 1.655
Molar Refractivity: 71.97 cm3
Molar Volume: 195.9 cm3
Polarizability: 28.53 ×10-24 cm3
Surface Tension: 57.4 dyne/cm
Density: 1.643 g/cm3
Flash Point: 161.7 °C
Enthalpy of Vaporization: 63.98 kJ/mol
Boiling Point: 413 °C at 760 mmHg
Vapour Pressure: 1.19E-06 mmHg at 25°C
The Cas Register Number of 1,3,6,8-Tetrachlorodibenzo-p-dioxin is 33423-92-6 .The chemical synonyms of 1,3,6,8-Tetrachlorodibenzo-p-dioxin (CAS NO.33423-92-6) are Dibenzo[b,e][1,4]dioxin, 1,3,6,8-tetrachloro ; 1,3,6,8-Tetrachlorooxanthrene .The molecular structure of 1,3,6,8-Tetrachlorodibenzo-p-dioxin (CAS NO.33423-92-6) is
.
1,3,6,8-Tetrachlorodibenzo-p-dioxin Uses
1,3,6,8-Tetrachlorodibenzo-p-dioxin (CAS NO.33423-92-6) is used in organic synthesis.
1,3,6,8-Tetrachlorodibenzo-p-dioxin Toxicity Data With Reference
| 1. | orl-rat TDLo:24 g/kg (female 8-15D post):REP | OYYAA2 Oyo Yakuri. Pharmacometrics. 25 (1983),713. |
1,3,6,8-Tetrachlorodibenzo-p-dioxin Consensus Reports
IARC Cancer Review: Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 15 ,1977,p. 41.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .
1,3,6,8-Tetrachlorodibenzo-p-dioxin Safety Profile
Experimental reproductive effects reported. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl−.
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