5-Chloropyrazine-2-carbonitrile

5-氯吡嗪-2-甲腈

Also known as: 2-Chloro-5-cyanopyrazine, 5-Chloro-2-cyanopyrazine, 5-Chloro-2-pyrazinecarbonitrile, 2-Pyrazinecarbonitrile, 5-chloro-, C90110, EOS-61238, T6N DNJ BG ECN

5-Chloropyrazine-2-carbonitrile (CAS 36070-75-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H2ClN3 and a molecular weight of 139.542 g/mol. It is also known as 2-Chloro-5-cyanopyrazine, 5-Chloro-2-cyanopyrazine and 5-Chloro-2-pyrazinecarbonitrile. Key properties include a melting point of 44-45ºC, a boiling point of 241.6±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 99.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36070-75-4
Jingsj CID
J-1494834-3
Molecular Formula
C5H2ClN3
Chinese Name
5-氯吡嗪-2-甲腈
Molecular Weight
139.542 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point44-45ºC
Boiling Point241.6±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point99.9±25.9 °C

Frequently Asked Questions

What is the CAS number of 5-Chloropyrazine-2-carbonitrile?

The CAS number of 5-Chloropyrazine-2-carbonitrile is 36070-75-4.

What are the molecular formula and molecular weight of 5-Chloropyrazine-2-carbonitrile?

5-Chloropyrazine-2-carbonitrile has molecular formula C5H2ClN3 and molecular weight 139.542 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Chloropyrazine-2-carbonitrile (CAS 36070-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494834-3 (accessed 2026-10-22).

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