4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one

4-[3-氯-4-(三氟甲基)苯基]丁-3-炔-2-酮

4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one (CAS 2138011-24-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H6ClF3O and a molecular weight of 246.61 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138011-24-0
Jingsj CID: J-609694-4
Molecular Formula: C₁₁H₆ClF₃O
Chinese Name: 4-[3-氯-4-(三氟甲基)苯基]丁-3-炔-2-酮
Molecular Weight: 246.61 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one?

The CAS number of 4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one is 2138011-24-0.

What are the molecular formula and molecular weight of 4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one?

4-[3-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one has molecular formula C11H6ClF3O and molecular weight 246.61 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-Chloro-4-(trifluoromethyl)phenyl]but-3-yn-2-one (CAS 2138011-24-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-609694-4 (accessed 2026-10-23).

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