4-(4-Chlorophenyl)-3-butyn-2-one

4-(4-氯苯基)-3-丁炔-2-酮

Also known as: 4-(4-Chlorophenyl)but-3-yn-2-one, 3-Butyn-2-one, 4-(4-chlorophenyl)-, Methyl p-chlorophenylethynyl ketone, Methyl-p-chlorphenyl-ethinyl-keton

4-(4-Chlorophenyl)-3-butyn-2-one (CAS 39180-26-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO and a molecular weight of 178.61500 g/mol. It is also known as 4-(4-Chlorophenyl)but-3-yn-2-one, 3-Butyn-2-one, 4-(4-chlorophenyl)- and Methyl p-chlorophenylethynyl ketone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39180-26-2
Jingsj CID: J-1004891-3
Molecular Formula: C₁₀H₇ClO
Chinese Name: 4-(4-氯苯基)-3-丁炔-2-酮
Molecular Weight: 178.61500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-Chlorophenyl)-3-butyn-2-one?

The CAS number of 4-(4-Chlorophenyl)-3-butyn-2-one is 39180-26-2.

What are the molecular formula and molecular weight of 4-(4-Chlorophenyl)-3-butyn-2-one?

4-(4-Chlorophenyl)-3-butyn-2-one has molecular formula C10H7ClO and molecular weight 178.61500 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-Chlorophenyl)-3-butyn-2-one (CAS 39180-26-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1004891-3 (accessed 2026-10-24).

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