1-Hydroxy-3-methylpyrazin-2(1H)-one

1-羟基-3-甲基吡嗪-2(1H)-酮

Also known as: 2(1H)-Pyrazinone,1-hydroxy-3-methyl-(9CI), 1-HYDROXY-3-METHYLPYRAZIN-2(1H)-ONE, 1-hydroxy-3-methyl-2(1H)-pyrazinone, 1-hydroxy-3-methylpyrazin-2-one, SCHEMBL16670211

1-Hydroxy-3-methylpyrazin-2(1H)-one (CAS 105985-13-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O2 and a molecular weight of 126.11300 g/mol. It is also known as 2(1H)-Pyrazinone,1-hydroxy-3-methyl-(9CI), 1-HYDROXY-3-METHYLPYRAZIN-2(1H)-ONE and 1-hydroxy-3-methyl-2(1H)-pyrazinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 105985-13-5
Jingsj CID: J-1045560-1
Molecular Formula: C₅H₆N₂O₂
Chinese Name: 1-羟基-3-甲基吡嗪-2(1H)-酮
Molecular Weight: 126.11300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Hydroxy-3-methylpyrazin-2(1H)-one?

The CAS number of 1-Hydroxy-3-methylpyrazin-2(1H)-one is 105985-13-5.

What are the molecular formula and molecular weight of 1-Hydroxy-3-methylpyrazin-2(1H)-one?

1-Hydroxy-3-methylpyrazin-2(1H)-one has molecular formula C5H6N2O2 and molecular weight 126.11300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-Hydroxy-3-methylpyrazin-2(1H)-one (CAS 105985-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045560-1 (accessed 2026-10-22).

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