2-Bromo-5-chloronicotinonitrile

2-溴-5-氯-3-氰基吡啶

Also known as: 2-Bromo-5-chloro-3-pyridinecarbonitrile, 2-Bromo-5-chloropyridine-3-carbonitrile, 2-bromo-5-chloro-3-cyanopyridine, 3-Pyridinecarbonitrile, 2-bromo-5-chloro-

2-Bromo-5-chloronicotinonitrile (CAS 1256823-81-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2BrClN2 and a molecular weight of 217.451 g/mol. It is also known as 2-Bromo-5-chloro-3-pyridinecarbonitrile, 2-Bromo-5-chloropyridine-3-carbonitrile and 2-bromo-5-chloro-3-cyanopyridine. Key properties include a boiling point of 285.5±40.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 126.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1256823-81-0
Jingsj CID
J-975185-5
Molecular Formula
C6H2BrClN2
Chinese Name
2-溴-5-氯-3-氰基吡啶
Molecular Weight
217.451 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point285.5±40.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point126.5±27.3 °C

Frequently Asked Questions

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

The CAS number of 2-Bromo-5-chloronicotinonitrile is 1256823-81-0.

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

2-Bromo-5-chloronicotinonitrile has molecular formula C6H2BrClN2 and molecular weight 217.451 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Bromo-5-chloronicotinonitrile (CAS 1256823-81-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-975185-5 (accessed 2026-10-24).

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