Basic information
- Name:
Dibenzo[b,e][1,4]dioxin,hexachloro-
- CAS No.:
34465-46-8
- Molecular Structure:
![Molecular Structure of 34465-46-8 (Dibenzo[b,e][1,4]dioxin,hexachloro-)](http://www.lookchem.com/300w/2010/0620/34465-46-8.jpg)
- Formula:
- C12H2 Cl6 O2
- Molecular Weight:
- 390.84
- Synonyms:
- HCDD;Hexachlorodibenzo-p-dioxin; Hexachlorodibenzodioxin
- Density:
- g/cm3
- Boiling Point:
- 781.8°Cat760mmHg
- Flash Point:
- 226°C
- Safety Description:
- A deadly poison by ingestion. An experimental teratogen. An eye irritant. Questionable carcinogen. When heated to decomposition it emits toxic fumes of Cl−. Details
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Chemistry
Product Name: Dibenzo(b,e)(1,4)dioxin, hexachloro
CAS: 34465-46-8
The Molecular formula of Dibenzo(b,e)(1,4)dioxin, hexachloro (CAS NO.34465-46-8): C12H2CL6O2
The Molecular Weight of Dibenzo(b,e)(1,4)dioxin, hexachloro (CAS NO.34465-46-8): 390.8611
The Molecular Structure of Dibenzo(b,e)(1,4)dioxin, hexachloro (CAS NO.34465-46-8):
Density: 1.777 g/cm3
Flash Point: 181.3 °C
Boiling Point: 474.6 °C at 760 mmHg
Index of Refraction: 1.666
Molar Refractivity: 81.76 cm3
Molar Volume: 219.8 cm3
Polarizability: 32.41×10-24cm3
Surface Tension: 59.7 dyne/cm
Enthalpy of Vaporization: 70.98 kJ/mol
Vapour Pressure: 1.02E-08 mmHg at 25°C
Water Solubility: 0.01518(mg/L) at 25°C
Toxicity Data With Reference
| 1. | eye-rbt 2 mg MOD | EVHPAZ EHP, Environmental Health Perspectives. Subseries of DHEW Publications. 5 (1973),87. | ||
| 2. | orl-rat LDLo:100 mg/kg | ADCSAJ Advances in Chemistry Series. 120 (1973),55. |
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) .
Safety Profile
A deadly poison by ingestion. An experimental teratogen. An eye irritant. Questionable carcinogen. When heated to decomposition it emits toxic fumes of Cl−.
Specification
Dibenzo(b,e)(1,4)dioxin, hexachloro (CAS NO.34465-46-8) with CAS number of 34465-46-8 is also known as Dibenzo(b,e)(1,4)dioxin, hexachloro ; Hexachlorodibenzo-4 dioxin ; Hexachlorodibenzodioxin ; Dibenzo-para-dioxin,1,2,4,7,8,9-hexachloro- ; 1,2,3,7,8,9-Hexachlorodibenzodioxin ; 1,2,3,4,6,8-Hexachlorodibenzodioxin ; 1,2,3,7,8,9-Hexachlorodibenzo-para-dioxin ; 2,3,7,8-Hexachlorodibenzo-para-dioxin(mixture) .