4-(3-Chlorothiophen-2-yl)but-3-en-2-one

4-(3-氯噻吩-2-基)丁-3-烯-2-酮

4-(3-Chlorothiophen-2-yl)but-3-en-2-one (CAS 1868637-36-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7ClOS and a molecular weight of 186.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1868637-36-8
Jingsj CID: J-626901-4
Molecular Formula: C₈H₇ClOS
Chinese Name: 4-(3-氯噻吩-2-基)丁-3-烯-2-酮
Molecular Weight: 186.66 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 4-(3-Chlorothiophen-2-yl)but-3-en-2-one is 1868637-36-8.

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

4-(3-Chlorothiophen-2-yl)but-3-en-2-one has molecular formula C8H7ClOS and molecular weight 186.66 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-(3-Chlorothiophen-2-yl)but-3-en-2-one (CAS 1868637-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-626901-4 (accessed 2026-10-25).

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