1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one

1-(5-氯-4-氟-1-苯并呋喃-2-基)丁-1-酮

1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one (CAS 2138213-78-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H10ClFO2 and a molecular weight of 240.66 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138213-78-0
Jingsj CID: J-403408-9
Molecular Formula: C₁₂H₁₀ClFO₂
Chinese Name: 1-(5-氯-4-氟-1-苯并呋喃-2-基)丁-1-酮
Molecular Weight: 240.66 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one?

The CAS number of 1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one is 2138213-78-0.

What are the molecular formula and molecular weight of 1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one?

1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one has molecular formula C12H10ClFO2 and molecular weight 240.66 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. "1-(5-Chloro-4-fluoro-1-benzofuran-2-yl)butan-1-one (CAS 2138213-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-403408-9 (accessed 2026-10-23).

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