2,5-Pyrazinediol

吡嗪-2,5-二醇

Also known as: 2(1H)-Pyrazinone, 5-hydroxy-, 2,5-DIHYDROXYPYRAZINE, 5-Hydroxy-2(1H)-pyrazinone, 5-hydroxy-1H-pyrazin-2-one, PYRAZINE-2,5-DIOL

2,5-Pyrazinediol (CAS 134434-28-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O2 and a molecular weight of 112.087 g/mol. It is also known as 2(1H)-Pyrazinone, 5-hydroxy-, 2,5-DIHYDROXYPYRAZINE and 5-Hydroxy-2(1H)-pyrazinone. Key properties include a boiling point of 538.8±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 279.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134434-28-9
Jingsj CID
J-1312209-8
Molecular Formula
C4H4N2O2
Chinese Name
吡嗪-2,5-二醇
Molecular Weight
112.087 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point538.8±45.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point279.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 2,5-Pyrazinediol?

The CAS number of 2,5-Pyrazinediol is 134434-28-9.

What are the molecular formula and molecular weight of 2,5-Pyrazinediol?

2,5-Pyrazinediol has molecular formula C4H4N2O2 and molecular weight 112.087 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Pyrazinediol (CAS 134434-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1312209-8 (accessed 2026-10-25).

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