5,6-Dichloro-2,3-dicyanopyrazine

5,6-二氯-2,3-二氰基吡嗪

Also known as: 5,6-Dichloro-2,3-pyrazinedicarbonitrile, 5,6-Dichloropyrazine-2,3-dicarbonitrile, 2,3-Dichloro-5,6-dicyanopyrazine, Dichlorodicyanopyrazine, 5,6-Dichloro-2,3-pyrazinedicarbonitrile, 2,3-Pyrazinedicarbonitrile, 5,6-dichloro-

5,6-Dichloro-2,3-dicyanopyrazine (CAS 56413-95-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6Cl2N4 and a molecular weight of 198.997 g/mol. It is also known as 5,6-Dichloro-2,3-pyrazinedicarbonitrile, 5,6-Dichloropyrazine-2,3-dicarbonitrile and 2,3-Dichloro-5,6-dicyanopyrazine. Key properties include a melting point of 183ºC, a boiling point of 324.1±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 149.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56413-95-7
Jingsj CID: J-1428345-7
Molecular Formula: C₆Cl₂N₄
Chinese Name: 5,6-二氯-2,3-二氰基吡嗪
Molecular Weight: 198.997 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	183ºC
Boiling Point	324.1±42.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	149.8±27.9 °C

Frequently Asked Questions

What is the CAS number of 5,6-Dichloro-2,3-dicyanopyrazine?

The CAS number of 5,6-Dichloro-2,3-dicyanopyrazine is 56413-95-7.

What are the molecular formula and molecular weight of 5,6-Dichloro-2,3-dicyanopyrazine?

5,6-Dichloro-2,3-dicyanopyrazine has molecular formula C6Cl2N4 and molecular weight 198.997 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,6-Dichloro-2,3-dicyanopyrazine (CAS 56413-95-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428345-7 (accessed 2026-10-25).

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