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

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1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Basic information
Product Name:1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin
Synonyms:1,2,3,4,6,7,8-heptachlorodibenzodioxin;1,2,3,4,6,7,8-heptachlorodibenzo-para-dioxin;1,2,3,4,6,7,8-heptachloro-dibenzo-p-dioxi;e)(1,4)dioxin,1,2,3,4,6,7,8-heptachloro-dibenzo(;heptachlorodibenzo-p-dioxin;Dibenzo-p-dioxin, 1,2,3,4,6,7,8-heptachloro.;HEPTACHLORODIBENZODIOXIN;1,2,3,4,6,7,8-HCDD
CAS:35822-46-9
MF:C12HCl7O2
MW:425.31
EINECS:
Product Categories:Aromatics, Heterocycles;Aromatics;Heterocycles
Mol File:35822-46-9.mol
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Structure
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Chemical Properties
Melting point 265°C
Boiling point 506.1°C (rough estimate)
density 1.8860 (estimate)
refractive index 1.6710 (estimate)
solubility Chloroform (Very Slightly), DMF (Slightly, Heated)
form Solid
color White to Off-White
Water Solubility 0.002565ug/L(26.0 ºC)
Henry's Law Constant5.6×10-2 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
EPA Substance Registry System1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin (35822-46-9)
Safety Information
RIDADR 2811
HazardClass 6.1(a)
PackingGroup I
Hazardous Substances Data35822-46-9(Hazardous Substances Data)
Toxicityguinea pig,LD50,oral,> 600ug/kg (0.6mg/kg),Pergamon Series on Environmental Science. Vol. 5, Pg. 367, 1982.
MSDS Information
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Usage And Synthesis
UsesA toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry.
DefinitionChEBI: 1,2,3,4,6,7,8-Heptachlorodibenzodioxin is a polychlorinated dibenzodioxine.
General DescriptionOff-white powder. Insoluble in water.
Air & Water ReactionsInsoluble in water.
Reactivity Profile1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN may be sensitive to prolonged exposure to light.
Fire HazardFlash point data for 1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN are not available. 1,2,3,4,6,7,8-HEPTACHLORODIBENZO-P-DIOXIN is probably combustible.
1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin Preparation Products And Raw materials
Preparation Products1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin
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