2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine

2-氯-5-氟-4-(1-哌嗪基)-嘧啶

Also known as: 2-chloro-5-fluoro-4-(1-piperazinyl)pyrimidine, 2-chloro-5-fluoro-4-piperazin-1-ylpyrimidine, Pyrimidine, 2-chloro-5-fluoro-4-(1-piperazinyl)-

2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine (CAS 666839-74-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H10ClFN4 and a molecular weight of 216.64300 g/mol. It is also known as 2-chloro-5-fluoro-4-(1-piperazinyl)pyrimidine, 2-chloro-5-fluoro-4-piperazin-1-ylpyrimidine and Pyrimidine, 2-chloro-5-fluoro-4-(1-piperazinyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 666839-74-3
Jingsj CID: J-989521-4
Molecular Formula: C₈H₁₀ClFN₄
Chinese Name: 2-氯-5-氟-4-(1-哌嗪基)-嘧啶
Molecular Weight: 216.64300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine?

The CAS number of 2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine is 666839-74-3.

What are the molecular formula and molecular weight of 2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine?

2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine has molecular formula C8H10ClFN4 and molecular weight 216.64300 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. "2-chloro-5-fluoro-4-(piperazin-1-yl)pyrimidine (CAS 666839-74-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-989521-4 (accessed 2026-10-25).

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