1-(4-fluorophenyl)but-3-en-2-one

1-(4-氟苯基)丁-3-烯-2-酮

Also known as: 1-(4-FLUORO-PHENYL)-BUT-3-EN-2-ONE, 1-(4-Fluorophenyl)-3-buten-2-one, 3-Buten-2-one, 1-(4-fluorophenyl)-

1-(4-fluorophenyl)but-3-en-2-one (CAS 860642-35-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9FO and a molecular weight of 164.17600 g/mol. It is also known as 1-(4-FLUORO-PHENYL)-BUT-3-EN-2-ONE, 1-(4-Fluorophenyl)-3-buten-2-one and 3-Buten-2-one, 1-(4-fluorophenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 860642-35-9
Jingsj CID: J-1186183-8
Molecular Formula: C₁₀H₉FO
Chinese Name: 1-(4-氟苯基)丁-3-烯-2-酮
Molecular Weight: 164.17600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-fluorophenyl)but-3-en-2-one?

The CAS number of 1-(4-fluorophenyl)but-3-en-2-one is 860642-35-9.

What are the molecular formula and molecular weight of 1-(4-fluorophenyl)but-3-en-2-one?

1-(4-fluorophenyl)but-3-en-2-one has molecular formula C10H9FO and molecular weight 164.17600 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-(4-fluorophenyl)but-3-en-2-one (CAS 860642-35-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1186183-8 (accessed 2026-10-25).

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