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ChemicalBook--->CAS DataBase List--->40321-76-4

40321-76-4

40321-76-4 Structure

40321-76-4 Structure
IdentificationBack Directory
[Name]

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

40321-76-4
[Synonyms]

1,2,3,7,8-PCDD
1,2,3,7,8-PNCDD
1,2,3,7,8-PECDD
1,2,3,7,8-Pentachlorooxanthrene
1,2,3,7,8-PENTACHLORODIBENZODIOXIN
1,2,3,7,8-pentachloro-dibenzo-p-dioxi
Pentachlorobenzo-p-dioxin, 1,2,3,7,8-
2,3,4,7,8-Pentachlorodibenzo[1,4]dioxin
1,2,3,7,8-PENTACHLORODIBENZO-PARA-DIOXIN
Dibenzo-p-dioxin, 1,2,3,7,8-pentachloro-
1,2,3,7,8-Pentachlorodibenzo[b,e][1,4]dioxin
Dibenzo[b,e][1,4]dioxin, 1,2,3,7,8-pentachloro-
[Molecular Formula]

C12H3Cl5O2
[MDL Number]

MFCD01310419
[MOL File]

40321-76-4.mol
[Molecular Weight]

356.42
Chemical PropertiesBack Directory
[Melting point ]

206°C (estimate)
[Boiling point ]

442.63°C (rough estimate)
[density ]

1.7800 (estimate)
[refractive index ]

1.6610 (estimate)
[EPA Substance Registry System]

1,2,3,7,8-Pentachlorodibenzo-p-dioxin (40321-76-4)
Safety DataBack Directory
[RIDADR ]

2811
[HazardClass ]

6.1(a)
[PackingGroup ]

I
[Toxicity]

LD50 orl-rat: 206 mg/kg ARTODN 66,471,92
Hazard InformationBack Directory
[Uses]

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

ChEBI: 1,2,3,7,8-Pentachlorodibenzodioxin is a polychlorinated dibenzodioxine.
[Safety Profile]

Poison by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic fumes of Clí.
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