3-chloro-5-fluoropyridin-2(1H)-one

3-氯-5-氟吡啶-2(1H)-酮

Also known as: 3-chloro-5-fluoro-2-hydroxypyridine, 3-chloro-5-fluoropyridin-2-ol, 3-chloro-5-fluoro-1H-pyridin-2-one, 2(1H)-Pyridinone, 3-chloro-5-fluoro-, 3-chloro-5-fluoro-2-hydroxypyridine ISO 9001:2015 REACH

3-chloro-5-fluoropyridin-2(1H)-one (CAS 1214345-43-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClFNO and a molecular weight of 147.53500 g/mol. It is also known as 3-chloro-5-fluoro-2-hydroxypyridine, 3-chloro-5-fluoropyridin-2-ol and 3-chloro-5-fluoro-1H-pyridin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1214345-43-3
Jingsj CID: J-1075679-5
Molecular Formula: C₅H₃ClFNO
Chinese Name: 3-氯-5-氟吡啶-2(1H)-酮
Molecular Weight: 147.53500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-chloro-5-fluoropyridin-2(1H)-one?

The CAS number of 3-chloro-5-fluoropyridin-2(1H)-one is 1214345-43-3.

What are the molecular formula and molecular weight of 3-chloro-5-fluoropyridin-2(1H)-one?

3-chloro-5-fluoropyridin-2(1H)-one has molecular formula C5H3ClFNO and molecular weight 147.53500 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. "3-chloro-5-fluoropyridin-2(1H)-one (CAS 1214345-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075679-5 (accessed 2026-10-24).

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