5-Bromothiophene-2-carbonyl chloride

5-溴噻吩-2-甲酰氯

Also known as: 5-bromo-2-thenoyl chloride, 5-bromo-2-thiophenecarbonyl chloride, 2-Thiophenecarbonyl chloride, 5-bromo-, 2-bromothiophene-5-carbonyl chloride, 5-bromo-thiophene-2-carbonyl chloride, 5-bromothiophene-2-carboxyl chloride

5-Bromothiophene-2-carbonyl chloride (CAS 31555-60-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2BrClOS and a molecular weight of 225.49100 g/mol. It is also known as 5-bromo-2-thenoyl chloride, 5-bromo-2-thiophenecarbonyl chloride and 2-Thiophenecarbonyl chloride, 5-bromo-. Key properties include a melting point of 36-38°C(lit.) and a boiling point of 126 °C at 14 Torr (lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31555-60-9
Jingsj CID
J-1513285-5
Molecular Formula
C5H2BrClOS
Chinese Name
5-溴噻吩-2-甲酰氯
Molecular Weight
225.49100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point36-38°C(lit.)
Boiling Point126 °C at 14 Torr (lit.)

Frequently Asked Questions

What is the CAS number of 5-Bromothiophene-2-carbonyl chloride?

The CAS number of 5-Bromothiophene-2-carbonyl chloride is 31555-60-9.

What are the molecular formula and molecular weight of 5-Bromothiophene-2-carbonyl chloride?

5-Bromothiophene-2-carbonyl chloride has molecular formula C5H2BrClOS and molecular weight 225.49100 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromothiophene-2-carbonyl chloride (CAS 31555-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513285-5 (accessed 2026-10-22).

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