39227-28-6

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39227-28-6 Structure

Identification	Back Directory
[Name] 1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN
[CAS] 39227-28-6
[Synonyms] d66 Hcdd PCDD 66 1,2,3,4,7,8-HCDD 1,2,3,4,7,8-HXCDD Hexachlorodibenzo-p-dioxin Dibenzo-p-dioxin, hexachloro- 1,2,3,4,7,8-Hexachlorooxanthrene 1,2,3,4,7,8-hexachlorodibenzodioxin 1,2,3,4,7,8-hexachloro-dibenzo-p-dioxi 1,2,3,4,7,8-hexachlorodibenzo(b,e)(1,4)dioxin Dibenzo[b,e][1,4]dioxin, 1,2,3,4,7,8-hexachloro- 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin1,2,3,4,7,8-HxCDD Hexachlorodibenzodioxin, 1,2,3,4,7,8-: (HexaCDD, 1,2,3,4,7,8-)
[Molecular Formula] C12H2Cl6O2
[MOL File] 39227-28-6.mol
[Molecular Weight] 390.86

Chemical Properties	Back Directory
[Melting point ] 273°C
[Boiling point ] 475.35°C (rough estimate)
[density ] 1.8350 (estimate)
[refractive index ] 1.6710 (estimate)
[solubility ] Chloroform (Very Slightly, Heated), Ethyl Acetate (Slightly, Heated, Sonicated)
[form ] Solid
[color ] Off-White to Pale Brown
[Water Solubility ] 0.007896ug/L(26 ºC)
[EPA Substance Registry System] 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin (39227-28-6)

Safety Data	Back Directory
[RIDADR ] 2811
[HazardClass ] 6.1(a)
[PackingGroup ] II
[Toxicity] guinea pig,LD50,oral,72500ng/kg (0.0725mg/kg),Toxicology and Applied Pharmacology. Vol. 44, Pg. 335, 1978.

Hazard Information	Back Directory
[Uses] A toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry.
[Definition] ChEBI: 1,2,3,4,7,8-Hexachlorodibenzodioxin is a polychlorinated dibenzodioxine.

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