ChemicalBook--->CAS DataBase List--->19408-74-3

19408-74-3

19408-74-3 Structure

19408-74-3 Structure
IdentificationBack Directory
[Name]

1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN
[CAS]

19408-74-3
[Synonyms]

d70
1,2,3,7,8,9-HCDD
2,3,4,6,7,8-HCDD
1,2,3,7,8,9-HXCDD
DIBENZO-PARA-DIOXIN,HEXACHLORO-
2,3,4,6,7,8-Hexachlorodibenzo-p-dioxin
1,2,3,7,8,9-hexachloro-dibenzo-p-dioxi
2,3,4,6,7,8-Hexachlorodibenzo[1,4]dioxin
Dibenzo-p-dioxin, 1,2,3,7,8,9-hexachloro-
1,2,3,7,8,9-hexachlorodibenzo(b,e)(1,4)dioxin
Dibenzo[b,e][1,4]dioxin, 1,2,3,7,8,9-hexachloro-
1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin@50 μg/mL in Toluene
[Molecular Formula]

C12H2Cl6O2
[MDL Number]

MFCD00671095
[MOL File]

19408-74-3.mol
[Molecular Weight]

390.86
Chemical PropertiesBack Directory
[Melting point ]

243.5°C
[Boiling point ]

475.35°C (rough estimate)
[density ]

1.8350 (estimate)
[refractive index ]

1.6710 (estimate)
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly, Heated)
[form ]

Solid
[color ]

White to Off-White
[EPA Substance Registry System]

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin (19408-74-3)
Safety DataBack Directory
[RIDADR ]

2811
[HazardClass ]

6.1(a)
[PackingGroup ]

I
[Hazardous Substances Data]

19408-74-3(Hazardous Substances Data)
Hazard InformationBack Directory
[Uses]

A toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry.
[Definition]

ChEBI: 1,2,3,7,8,9-Hexachlorodibenzodioxin is a polychlorinated dibenzodioxine.
[General Description]

Light pink crystalline solid.
[Air & Water Reactions]

Insoluble in water.
[Reactivity Profile]

1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN is stable under normal laboratory conditions. Solutions may be sensitive to light. Methanol solutions are degraded on exposure to sunlight or ultraviolet irradiation.
[Fire Hazard]

Flash point data for 1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN are not available. 1,2,3,7,8,9-HEXACHLORODIBENZO-P-DIOXIN is probably combustible.
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