4-Pyrimidinecarbonyl chloride

4-嘧啶羰酰氯

Also known as: PYRIMIDINE-4-CARBONYLCHLORIDE, 4-Pyrimidinecarbonyl chloride (9CI), Pyrimidine-4-carbonylchloride, pyrimidine-4-carbonyl chloride, 4-(chlorocarbonyl)pyrimidine

4-Pyrimidinecarbonyl chloride (CAS 184951-32-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClN2O and a molecular weight of 142.54300 g/mol. It is also known as PYRIMIDINE-4-CARBONYLCHLORIDE, 4-Pyrimidinecarbonyl chloride (9CI) and Pyrimidine-4-carbonylchloride. Key properties include a boiling point of 230.8ºC at 760 mmHg, a density of 1.393g/cm3 and a flash point of 93.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
184951-32-4
Jingsj CID
J-1031820-5
Molecular Formula
C5H3ClN2O
Chinese Name
4-嘧啶羰酰氯
Molecular Weight
142.54300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point230.8ºC at 760 mmHg
Density1.393g/cm3
Flash Point93.4ºC

Frequently Asked Questions

What is the CAS number of 4-Pyrimidinecarbonyl chloride?

The CAS number of 4-Pyrimidinecarbonyl chloride is 184951-32-4.

What are the molecular formula and molecular weight of 4-Pyrimidinecarbonyl chloride?

4-Pyrimidinecarbonyl chloride has molecular formula C5H3ClN2O and molecular weight 142.54300 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Pyrimidinecarbonyl chloride (CAS 184951-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1031820-5 (accessed 2026-10-22).

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