2-Bromothieno[3,2-b]thiophene

2-溴噻吩并[3,2-b]噻吩

Also known as: 2-Bromothieno[3,2-b]thiophen, 5-bromothieno[3,2-b]thiophene, BTH-Br, TT-Br, Thieno[3,2-b]thiophene, 2-bromo-, 2-Brom-thieno<3,2-b>thiophen, 2-Bromo-thieno<3,2-b>thiophen, QC-5945

2-Bromothieno[3,2-b]thiophene (CAS 25121-82-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrS2 and a molecular weight of 219.12200 g/mol. It is also known as 2-Bromothieno[3,2-b]thiophen, 5-bromothieno[3,2-b]thiophene and BTH-Br. Key properties include a boiling point of 287.952ºC at 760 mmHg, a density of 1.846g/cm3 and a flash point of 127.949ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25121-82-8
Jingsj CID
J-1448841-0
Molecular Formula
C6H3BrS2
Chinese Name
2-溴噻吩并[3,2-b]噻吩
Molecular Weight
219.12200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point287.952ºC at 760 mmHg
Density1.846g/cm3
Flash Point127.949ºC

Frequently Asked Questions

What is the CAS number of 2-Bromothieno[3,2-b]thiophene?

The CAS number of 2-Bromothieno[3,2-b]thiophene is 25121-82-8.

What are the molecular formula and molecular weight of 2-Bromothieno[3,2-b]thiophene?

2-Bromothieno[3,2-b]thiophene has molecular formula C6H3BrS2 and molecular weight 219.12200 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Bromothieno[3,2-b]thiophene (CAS 25121-82-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1448841-0 (accessed 2026-10-24).

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