3,3'-Dibromobiphenyl

Also known as: 3,3'-Dibromo-1,1'-biphenyl, 3,3'-Dibromodiphenyl, 1,1'-Biphenyl, 3,3'-dibromo-, 1-bromo-3-(3-bromophenyl)benzene, m,m'-Dibromobiphenyl

3,3'-Dibromobiphenyl (CAS 16400-51-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8Br2 and a molecular weight of 312.000 g/mol. Key properties include a boiling point of 338.6±17.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 184.3±20.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16400-51-4
Jingsj CID: J-1186539-7
Molecular Formula: C₁₂H₈Br₂
Molecular Weight: 312.000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	338.6±17.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	184.3±20.2 °C
Exact Mass	309.899261
LogP	5.33
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.626

Customs & Trade Information

HS Code	2903999010
Summary	2903999010 2,3,3',4,5,6-hexachloro-1,1'-biphenyl。supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,3'-Dibromobiphenyl?

The CAS number of 3,3'-Dibromobiphenyl is 16400-51-4.

What are the molecular formula and molecular weight of 3,3'-Dibromobiphenyl?

3,3'-Dibromobiphenyl has molecular formula C12H8Br2 and molecular weight 312.000 g/mol.

What are the upstream and downstream products of 3,3'-Dibromobiphenyl?

For 3,3'-Dibromobiphenyl, Upstream Products: 1,3-Dibromobenzene, 1-Bromo-3-iodobenzene, 3-Bromophenylboronic acid; Downstream Products: Biphenyl-3,3'-dicarboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,3'-Dibromobiphenyl (CAS 16400-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186539-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.