1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin supplier

Name
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin
EINECS
CAS No. 35822-46-9
Article Data3
CAS DataBase
Density 1.834g/cm³
Solubility 0.002565ug/L(26.0 oC)
Melting Point 265°C
Formula C12H Cl7 O2
Boiling Point 503.3°Cat760mmHg
Molecular Weight 425.31
Flash Point 189.6°C
Transport Information
Appearance
Safety A poison by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl⁻.
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin;1,2,3,4,6,7,8-Heptachlorodibenzo[1,4]dioxin; 1,2,3,4,6,7,8-Heptachlorodibenzo[b,e][1,4]dioxin;1,2,3,4,6,7,8-Heptachlorodibenzodioxin; 1,2,3,4,6,7,8-HpCDD; D 73;Heptachlorodibenzo-p-dioxin; HpCDD; PCDD 73
PSA 18.46000
LogP 8.15840

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Chemical Properties

IUPAC Name: 1,2,3,4,6,7,8-Heptachlorooxanthrene
Synonyms: 1,2,3,4,6,7,8-Heptachlorooxanthrene ; Dibenzo[b,e][1,4]dioxin, 1,2,3,4,6,7,8-heptachloro- ; 1,2,3,4,6,7,8-Heptachloro dibenzo-p-dioxin ; 1,2,3,4,6,7,8-Heptachlorodibenzo(b,e)(1,4)dioxin
CAS NO: 35822-46-9
Molecular Formula of 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (CAS NO.35822-46-9) : C₁₂HCl₇O₂
Molecular Weight of 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (CAS NO.35822-46-9) :425.30614
Molecular structure of 1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (CAS NO.35822-46-9) :
Index of Refraction: 1.67
Surface Tension: 60.6 dyne/cm
Density: 1.834 g/cm³
Flash Point: 189.6 °C
Enthalpy of Vaporization: 74.33 kJ/mol
Boiling Point: 503.3 °C at 760 mmHg
Vapour Pressure: 9.18E-10 mmHg at 25°C
Appearance:Off-white powder
Water solubility:Insoluble in water.
Sensitivity:may be sensitive to prolonged exposure to light

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	> 600ug/kg (0.6mg/kg)		Pergamon Series on Environmental Science. Vol. 5, Pg. 367, 1982.
rat	LD50	oral	6325ug/kg (6.325mg/kg)		Archives of Toxicology. Vol. 66, Pg. 471, 1992.

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Consensus Reports

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) .

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Safety Profile

A poison by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic vapors of Cl⁻.
RIDADR 2811
HazardClass 6.1(a)
PackingGroup I

Product Name

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Chemical Properties

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Toxicity Data With Reference

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Consensus Reports

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Safety Profile

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