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5-Bromo-2-(piperazin-1-yl)pyrimidine

5-溴-2-(哌嗪-1-基)嘧啶

Also known as: 5-Bromo-2-piperazinopyrimidine, 5-Bromo-2-(1-piperazinyl)pyrimidine, 1-(5-Bromopyrimidin-2-yl)piperazine, (5-Bromopyrimidin-2-yl)piperazine, 5-bromo-2-piperazin-1-ylpyrimidine, 5-bromo-2-(piperazin-4-ium-1-yl)pyrimidine, MFCD00202977

5-Bromo-2-(piperazin-1-yl)pyrimidine (CAS 99931-82-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11BrN4 and a molecular weight of 243.10400 g/mol. It is also known as 5-Bromo-2-piperazinopyrimidine, 5-Bromo-2-(1-piperazinyl)pyrimidine and 1-(5-Bromopyrimidin-2-yl)piperazine. Key properties include a melting point of 77ºC, a boiling point of 383.4ºC at 760 mmHg, a density of 1.516 g/cm3 and a flash point of 185.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99931-82-5
Jingsj CID
J-1179301-2
Molecular Formula
C8H11BrN4
Chinese Name
5-溴-2-(哌嗪-1-基)嘧啶
Molecular Weight
243.10400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77ºC
Boiling Point383.4ºC at 760 mmHg
Density1.516 g/cm3
Flash Point185.7ºC

Frequently Asked Questions

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

The CAS number of 5-Bromo-2-(piperazin-1-yl)pyrimidine is 99931-82-5.

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

5-Bromo-2-(piperazin-1-yl)pyrimidine has molecular formula C8H11BrN4 and molecular weight 243.10400 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-2-(piperazin-1-yl)pyrimidine (CAS 99931-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179301-2 (accessed 2026-10-22).

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