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5-Chloro-2-cyano-3-nitropyridine

5-氯-2-氰基-3-硝基吡啶

Also known as: 5-Chloro-3-nitropyridine-2-carbonitrile, 5-Chloro-3-nitro-2-pyridinecarbonitrile, 2-Cyano-5-chloro-3-nitropyridine, 5-Chloro-3-nitro-2-cynopyridine, 5-Chloro-3-nitropicolinonitrile, 2-Pyridinecarbonitrile, 5-chloro-3-nitro-, 5-Chloro-3-nitro-pyridine-2-carbonitrile

5-Chloro-2-cyano-3-nitropyridine (CAS 181123-11-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2ClN3O2 and a molecular weight of 183.552 g/mol. It is also known as 5-Chloro-3-nitropyridine-2-carbonitrile, 5-Chloro-3-nitro-2-pyridinecarbonitrile and 2-Cyano-5-chloro-3-nitropyridine. Key properties include a boiling point of 329.5±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 153.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
181123-11-5
Jingsj CID
J-1357667-5
Molecular Formula
C6H2ClN3O2
Chinese Name
5-氯-2-氰基-3-硝基吡啶
Molecular Weight
183.552 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point329.5±42.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point153.1±27.9 °C

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-cyano-3-nitropyridine?

The CAS number of 5-Chloro-2-cyano-3-nitropyridine is 181123-11-5.

What are the molecular formula and molecular weight of 5-Chloro-2-cyano-3-nitropyridine?

5-Chloro-2-cyano-3-nitropyridine has molecular formula C6H2ClN3O2 and molecular weight 183.552 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-cyano-3-nitropyridine (CAS 181123-11-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357667-5 (accessed 2026-10-22).

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