4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one

4-(4-溴-5-甲氧基噻吩-2-基)丁-3-烯-2-酮

4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one (CAS 2229672-24-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9BrO2S and a molecular weight of 261.14 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2229672-24-4
Jingsj CID: J-220022-8
Molecular Formula: C₉H₉BrO₂S
Chinese Name: 4-(4-溴-5-甲氧基噻吩-2-基)丁-3-烯-2-酮
Molecular Weight: 261.14 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one?

The CAS number of 4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one is 2229672-24-4.

What are the molecular formula and molecular weight of 4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one?

4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one has molecular formula C9H9BrO2S and molecular weight 261.14 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. "4-(4-Bromo-5-methoxythiophen-2-yl)but-3-en-2-one (CAS 2229672-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-220022-8 (accessed 2026-10-24).

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