2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone

2-氯-1-(2,5-二溴-3-噻吩基)乙酮

Also known as: 2-chloro-1-(2,5-dibromothiophen-3-yl)ethan-1-one, Ethanone, 2-chloro-1-(2,5-dibromo-3-thienyl)-, 2-chloro-1-(2,5-dibromothien-3-yl)ethanone

2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone (CAS 69746-86-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3Br2ClOS and a molecular weight of 318.41300 g/mol. It is also known as 2-chloro-1-(2,5-dibromothiophen-3-yl)ethan-1-one, Ethanone, 2-chloro-1-(2,5-dibromo-3-thienyl)- and 2-chloro-1-(2,5-dibromothien-3-yl)ethanone. Key properties include a boiling point of 351.2ºC at 760 mmHg, a density of 2.064g/cm3 and a flash point of 166.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 69746-86-7
Jingsj CID: J-1508229-7
Molecular Formula: C₆H₃Br₂ClOS
Chinese Name: 2-氯-1-(2,5-二溴-3-噻吩基)乙酮
Molecular Weight: 318.41300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	351.2ºC at 760 mmHg
Density	2.064g/cm3
Flash Point	166.2ºC

Frequently Asked Questions

What is the CAS number of 2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone?

The CAS number of 2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone is 69746-86-7.

What are the molecular formula and molecular weight of 2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone?

2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone has molecular formula C6H3Br2ClOS and molecular weight 318.41300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-chloro-1-(2,5-dibromothiophen-3-yl)ethanone (CAS 69746-86-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508229-7 (accessed 2026-10-24).

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