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2,3,7,8-Tetrabromodibenzo-p-dioxin

2,3,7,8-四溴二苯并对二噁英

Also known as: 2,3,7,8-Tetrabromodibenzo[b,e][1,4]dioxin, 2,3,7,8-TeBDD, 2,3,7,8-Tetrabromodibenzodioxin

2,3,7,8-Tetrabromodibenzo-p-dioxin (CAS 50585-41-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H4Br4O2 and a molecular weight of 499.77500 g/mol. It is also known as 2,3,7,8-Tetrabromodibenzo[b,e][1,4]dioxin, 2,3,7,8-TeBDD and 2,3,7,8-Tetrabromodibenzodioxin. Key properties include a boiling point of 467.5ºC at 760 mmHg, a density of 2.347g/cm3 and a flash point of 194.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50585-41-6
Jingsj CID
J-1511375-3
Molecular Formula
C12H4Br4O2
Chinese Name
2,3,7,8-四溴二苯并对二噁英
Molecular Weight
499.77500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point467.5ºC at 760 mmHg
Density2.347g/cm3
Flash Point194.9ºC
Exact Mass495.69400
PSA18.46000
LogP6.63460
Refractive Index1.709

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,3,7,8-Tetrabromodibenzo-p-dioxin?

The CAS number of 2,3,7,8-Tetrabromodibenzo-p-dioxin is 50585-41-6.

What are the molecular formula and molecular weight of 2,3,7,8-Tetrabromodibenzo-p-dioxin?

2,3,7,8-Tetrabromodibenzo-p-dioxin has molecular formula C12H4Br4O2 and molecular weight 499.77500 g/mol.

What are the upstream and downstream products of 2,3,7,8-Tetrabromodibenzo-p-dioxin?

For 2,3,7,8-Tetrabromodibenzo-p-dioxin, Upstream Products: Dibenzo-p-dioxin, Catechol, 1,2-Dichlorobenzene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,3,7,8-Tetrabromodibenzo-p-dioxin (CAS 50585-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1511375-3 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.