3,6-dichloropyrazine-2-carbonitrile

3,6-二氯吡嗪-2-甲腈

Also known as: 3,6-Dichloro-2-pyrazinecarbonitrile, 2-Pyrazinecarbonitrile, 3,6-dichloro-, Favipiravir Impurity 18, QC-100, 3,6-dichloro-2-pyrazinecarbonitrile

3,6-dichloropyrazine-2-carbonitrile (CAS 356783-16-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5HCl2N3 and a molecular weight of 173.988 g/mol. It is also known as 3,6-Dichloro-2-pyrazinecarbonitrile, 2-Pyrazinecarbonitrile, 3,6-dichloro- and Favipiravir Impurity 18. Key properties include a boiling point of 262.0±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 112.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
356783-16-9
Jingsj CID
J-1429957-7
Molecular Formula
C5HCl2N3
Chinese Name
3,6-二氯吡嗪-2-甲腈
Molecular Weight
173.988 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point262.0±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point112.3±25.9 °C

Frequently Asked Questions

What is the CAS number of 3,6-dichloropyrazine-2-carbonitrile?

The CAS number of 3,6-dichloropyrazine-2-carbonitrile is 356783-16-9.

What are the molecular formula and molecular weight of 3,6-dichloropyrazine-2-carbonitrile?

3,6-dichloropyrazine-2-carbonitrile has molecular formula C5HCl2N3 and molecular weight 173.988 g/mol.

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

Last updated:

How to cite: Jingsj. "3,6-dichloropyrazine-2-carbonitrile (CAS 356783-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429957-7 (accessed 2026-10-22).

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