4,4'-Dibromo-2,2'-bithiophene

4,4'-二溴-2,2'-联噻吩

Also known as: 2,2'-Bithiophene, 4,4'-dibromo-, 4,4'-dibromo-2,2'-dithiophene, 4,4'-dibromo-2,2'-bithienyl, 4-bromo-2-(4-bromothiophen-2-yl)thiophene, 4,4'-Dibromo-2,2'-bithiophene

4,4'-Dibromo-2,2'-bithiophene (CAS 51285-60-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4Br2S2 and a molecular weight of 324.055 g/mol. It is also known as 2,2'-Bithiophene, 4,4'-dibromo-, 4,4'-dibromo-2,2'-dithiophene and 4,4'-dibromo-2,2'-bithienyl. Key properties include a melting point of 134 °C, a boiling point of 324.8±37.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 150.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51285-60-0
Jingsj CID
J-1086909-3
Molecular Formula
C8H4Br2S2
Chinese Name
4,4'-二溴-2,2'-联噻吩
Molecular Weight
324.055 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point134 °C
Boiling Point324.8±37.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point150.3±26.5 °C

Frequently Asked Questions

What is the CAS number of 4,4'-Dibromo-2,2'-bithiophene?

The CAS number of 4,4'-Dibromo-2,2'-bithiophene is 51285-60-0.

What are the molecular formula and molecular weight of 4,4'-Dibromo-2,2'-bithiophene?

4,4'-Dibromo-2,2'-bithiophene has molecular formula C8H4Br2S2 and molecular weight 324.055 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-Dibromo-2,2'-bithiophene (CAS 51285-60-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086909-3 (accessed 2026-10-24).

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