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2-chloro-3-hydrazinylpyrazine

2-氯-3-肼基吡嗪

Also known as: (3-Chloropyrazin-2-yl)hydrazine, 2-(3-chloropyrazin-2-yl)hydrazine, 2-CHLORO-3-HYDRAZINYLPYRAZINE, 2-Chloro-3-hydrazinopyrazine, 3-Chloro-2-hydrazinopyrazine, Pyrazine, 2-chloro-3-hydrazinyl-

2-chloro-3-hydrazinylpyrazine (CAS 63286-28-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H5ClN4 and a molecular weight of 144.56200 g/mol. It is also known as (3-Chloropyrazin-2-yl)hydrazine, 2-(3-chloropyrazin-2-yl)hydrazine and 2-CHLORO-3-HYDRAZINYLPYRAZINE. Key properties include a melting point of 154-159°C, a boiling point of 299.5ºC at 760 mmHg, a density of 1.53 g/cm3 and a flash point of 134.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
63286-28-2
Jingsj CID
J-1179356-2
Molecular Formula
C4H5ClN4
Chinese Name
2-氯-3-肼基吡嗪
Molecular Weight
144.56200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point154-159°C
Boiling Point299.5ºC at 760 mmHg
Density1.53 g/cm3
Flash Point134.9ºC

Frequently Asked Questions

What is the CAS number of 2-chloro-3-hydrazinylpyrazine?

The CAS number of 2-chloro-3-hydrazinylpyrazine is 63286-28-2.

What are the molecular formula and molecular weight of 2-chloro-3-hydrazinylpyrazine?

2-chloro-3-hydrazinylpyrazine has molecular formula C4H5ClN4 and molecular weight 144.56200 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-hydrazinylpyrazine (CAS 63286-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179356-2 (accessed 2026-10-22).

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