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Name |
1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin |
EINECS | N/A |
CAS No. | 39227-62-8 | Density | 1.777g/cm3 |
PSA | 18.46000 | LogP | 7.50500 |
Solubility | N/A | Melting Point |
239°C |
Formula | C12H2 Cl6 O2 | Boiling Point | 469°Cat760mmHg |
Molecular Weight | 390.865 | Flash Point | 178.6°C |
Transport Information | N/A | Appearance | N/A |
Safety | Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl−. | Risk Codes | N/A |
Molecular Structure | Hazard Symbols | N/A | |
Synonyms |
1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin;1,2,4,6,7,9-Hexachlorodibenzo[1,4]dioxin; 1,2,4,6,7,9-Hexachlorodibenzodioxin;1,2,4,6,7,9-HxCDD; PCDD 71 |
Article Data | 1 |
IUPAC Name: 1,2,4,6,7,9-Hexachlorooxanthrene
Molecular Formula: C12H2Cl6O2
Molecular Weight: 390.84g/mol
Polar Surface Area: 18.46 Å2
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
Density: 1.777 g/cm3
Flash Point: 178.6 °C
Enthalpy of Vaporization: 70.33 kJ/mol
Boiling Point: 469 °C at 760 mmHg
Vapour Pressure: 1.61E-08 mmHg at 25°C
The Cas Register Number of 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin is 39227-62-8 .The chemical synonyms of 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin (CAS No. 39227-62-8) are Dibenzo(b,e)(1,4)dioxin, 1,2,4,6,7,9-hexachloro- ; 1,2,4,6,7,9-Hexachlorodibenzodioxin ; 1,2,4,6,7,9-Hexachlorodibenzo-para-dioxin .The molecular structure of 1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin (CAS No. 39227-62-8) is.
1. | Rodent - mouse LD50:232 mg/kg | Details of toxic effects not reported other than lethal dose value. |
IARC Cancer Review: Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(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) ; 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) ; Human No Adequate Data 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) .
Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl−.