4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine

4-氯-5-氟-2-(吡啶-2-基)嘧啶

Also known as: 4-chloro-5-fluoro-2-(2-pyridinyl)pyrimidine, 4-chloro-5-fluoro-2-pyridin-2-ylpyrimidine, Pyrimidine, 4-chloro-5-fluoro-2-(2-pyridinyl)-

4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine (CAS 1240595-42-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClFN3 and a molecular weight of 209.60800 g/mol. It is also known as 4-chloro-5-fluoro-2-(2-pyridinyl)pyrimidine, 4-chloro-5-fluoro-2-pyridin-2-ylpyrimidine and Pyrimidine, 4-chloro-5-fluoro-2-(2-pyridinyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1240595-42-9
Jingsj CID: J-1307021-4
Molecular Formula: C₉H₅ClFN₃
Chinese Name: 4-氯-5-氟-2-(吡啶-2-基)嘧啶
Molecular Weight: 209.60800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine?

The CAS number of 4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine is 1240595-42-9.

What are the molecular formula and molecular weight of 4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine?

4-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine has molecular formula C9H5ClFN3 and molecular weight 209.60800 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-Chloro-5-fluoro-2-(pyridin-2-yl)pyrimidine (CAS 1240595-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307021-4 (accessed 2026-10-25).

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