1-(3-bromobenzo[b]thiophen-2-yl)ethanone

1-(3-溴苯并[b]噻吩-2-基)乙酮

Also known as: 2-ACETYL-3-BROMO-BENZO[B]THIOPHENE, 2-ACETYL-3-BROMO-BENZOTHIOPHENE, 2-Acetyl-3-bromo-benzothiophene, acetyl-2 bromo-3 benzothiophene

1-(3-bromobenzo[b]thiophen-2-yl)ethanone (CAS 99661-07-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7BrOS and a molecular weight of 255.13100 g/mol. It is also known as 2-ACETYL-3-BROMO-BENZO[B]THIOPHENE, 2-ACETYL-3-BROMO-BENZOTHIOPHENE and 2-Acetyl-3-bromo-benzothiophene. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 99661-07-1
Jingsj CID: J-1394547-3
Molecular Formula: C₁₀H₇BrOS
Chinese Name: 1-(3-溴苯并[b]噻吩-2-基)乙酮
Molecular Weight: 255.13100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(3-bromobenzo[b]thiophen-2-yl)ethanone?

The CAS number of 1-(3-bromobenzo[b]thiophen-2-yl)ethanone is 99661-07-1.

What are the molecular formula and molecular weight of 1-(3-bromobenzo[b]thiophen-2-yl)ethanone?

1-(3-bromobenzo[b]thiophen-2-yl)ethanone has molecular formula C10H7BrOS and molecular weight 255.13100 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. "1-(3-bromobenzo[b]thiophen-2-yl)ethanone (CAS 99661-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394547-3 (accessed 2026-10-25).

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