2-Hydroxypyrazine

2-羟基吡嗪

Also known as: 2-HYDROXYPYRAZINE, (1H)-pyrazin-2-one, Pyrazin-2(1H)-one, 1,2-Dihydropyrazine-2-one, 2(1H)-Pyrazinone, Pyrazin-2-ol, 2-Pyrazinol

2-Hydroxypyrazine (CAS 6270-63-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.087 g/mol. It is also known as 2-HYDROXYPYRAZINE, (1H)-pyrazin-2-one and Pyrazin-2(1H)-one. Key properties include a melting point of 185-186ºC, a boiling point of 394.8±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 192.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6270-63-9
Jingsj CID
J-1327193-6
Molecular Formula
C4H4N2O
Chinese Name
2-羟基吡嗪
Molecular Weight
96.087 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point185-186ºC
Boiling Point394.8±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point192.6±22.3 °C

Frequently Asked Questions

What is the CAS number of 2-Hydroxypyrazine?

The CAS number of 2-Hydroxypyrazine is 6270-63-9.

What are the molecular formula and molecular weight of 2-Hydroxypyrazine?

2-Hydroxypyrazine has molecular formula C4H4N2O and molecular weight 96.087 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxypyrazine (CAS 6270-63-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327193-6 (accessed 2026-10-22).

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