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2-Chloro-3-(piperazin-1-yl)pyrazine

2-氯-3-哌嗪吡嗪

Also known as: 2-Chloro-3-(1-piperazinyl)pyrazine, 2-Chloro-3-(piperazin-1-yl)pyrazine, 1-(3-Chloro-2-pyrazinyl)piperazine, 1-(3-chloropyrazin-2-yl)piperazine, 2-chloro-3-piperazin-1-ylpyrazine, Pyrazine, 2-chloro-3-(1-piperazinyl)-, 3'-chloro-3,4,5,6-tetrahydro-2H-[1,2']bipyrazine

2-Chloro-3-(piperazin-1-yl)pyrazine (CAS 85386-99-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H11ClN4 and a molecular weight of 198.653 g/mol. It is also known as 2-Chloro-3-(1-piperazinyl)pyrazine, 1-(3-Chloro-2-pyrazinyl)piperazine and 1-(3-chloropyrazin-2-yl)piperazine. Key properties include a boiling point of 342.7±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85386-99-8
Jingsj CID
J-1438138-8
Molecular Formula
C8H11ClN4
Chinese Name
2-氯-3-哌嗪吡嗪
Molecular Weight
198.653 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point342.7±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point161.1±27.9 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-3-(piperazin-1-yl)pyrazine?

The CAS number of 2-Chloro-3-(piperazin-1-yl)pyrazine is 85386-99-8.

What are the molecular formula and molecular weight of 2-Chloro-3-(piperazin-1-yl)pyrazine?

2-Chloro-3-(piperazin-1-yl)pyrazine has molecular formula C8H11ClN4 and molecular weight 198.653 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-3-(piperazin-1-yl)pyrazine (CAS 85386-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1438138-8 (accessed 2026-10-25).

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