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ChemicalBook--->CAS DataBase List--->30746-58-8

30746-58-8

30746-58-8 Structure

30746-58-8 Structure
IdentificationBack Directory
[Name]

1,2,3,4-TETRACHLORODIBENZO-P-DIOXIN
[CAS]

30746-58-8
[Synonyms]

1,2,3,4-Tcdd
1,2,3,4-T4CDD
1,2,3,4-Tetrachlorooxanthrene
1,2,3,4-Tetrachlorodibenzodioxin
1,2,3,4-tetrachlorodibenzodioxine
1,2,3,4-tetrachloro-dibenzo-p-dioxi
1,2,3,4-Tetrachlorodibenzo-para-dioxin
Dibenzo-p-dioxin, 1,2,3,4-tetrachloro-
1,2,3,4-TETRACHLORODIBENZO-PARA-DIOXINS
1,2,3,4-tetrachloro-dibenzo[1,4]dioxine
e)(1,4)dioxin,1,2,3,4-tetrachloro-dibenzo(
Dibenzo[b,e][1,4]dioxin, 1,2,3,4-tetrachloro-
[Molecular Formula]

C12H4Cl4O2
[MDL Number]

MFCD00152859
[MOL File]

30746-58-8.mol
[Molecular Weight]

321.97
Chemical PropertiesBack Directory
[Melting point ]

189°C
[Boiling point ]

407.62°C (rough estimate)
[density ]

1.6430 (estimate)
[refractive index ]

1.6430 (estimate)
[Water Solubility ]

0.55ug/L(25 ºC)
[EPA Substance Registry System]

1,2,3,4-Tetrachlorodibenzo-p-dioxin (30746-58-8)
Safety DataBack Directory
[RIDADR ]

2811
[HazardClass ]

6.1(a)
[PackingGroup ]

I
Hazard InformationBack Directory
[Uses]

1,?2,?3,?4-?Tetrachlorodibenzo-?p-?dioxin is a standard for environmental testing and research such as in the impact of polychlorinated dibenzo-p-dioxins in the environment as pollutants such as from waste incineration plant emissions.
[Definition]

ChEBI: 1,2,3,4-tetrachlorodibenzodioxine is a polychlorinated dibenzodioxine.
[General Description]

Colorless needles or white powder.
[Air & Water Reactions]

Insoluble in water.
[Reactivity Profile]

This type of compound is extremely stable, even on heating to 1292° F. Solutions of this type of chemical in methanol are degraded by exposure to summer sunlight or irradiation with an ultraviolet lamp (300 nm). .
[Fire Hazard]

Flash point data for 1,2,3,4-TETRACHLORODIBENZO-P-DIOXIN are not available; however, 1,2,3,4-TETRACHLORODIBENZO-P-DIOXIN is probably combustible.
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