5-Bromo-2-ethynylpyrimidine

5-溴-2-乙炔嘧啶

Also known as: 5-Bromo-2-ethynyl-1,3-diazine, (5-Bromopyrimidin-2-yl)acetylene, Pyrimidine, 5-bromo-2-ethynyl-, bromoethynylpyrimidine

5-Bromo-2-ethynylpyrimidine (CAS 1135283-08-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrN2 and a molecular weight of 183.005 g/mol. It is also known as 5-Bromo-2-ethynyl-1,3-diazine, (5-Bromopyrimidin-2-yl)acetylene and Pyrimidine, 5-bromo-2-ethynyl-. Key properties include a boiling point of 295.8±32.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 132.7±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1135283-08-7
Jingsj CID
J-1393065-7
Molecular Formula
C6H3BrN2
Chinese Name
5-溴-2-乙炔嘧啶
Molecular Weight
183.005 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point295.8±32.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point132.7±25.1 °C

Frequently Asked Questions

What is the CAS number of 5-Bromo-2-ethynylpyrimidine?

The CAS number of 5-Bromo-2-ethynylpyrimidine is 1135283-08-7.

What are the molecular formula and molecular weight of 5-Bromo-2-ethynylpyrimidine?

5-Bromo-2-ethynylpyrimidine has molecular formula C6H3BrN2 and molecular weight 183.005 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-ethynylpyrimidine (CAS 1135283-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393065-7 (accessed 2026-10-25).

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