3-Methyl-5,6-dihydro-2(1H)-pyrazinone

3-甲基-5,6-二氢-2(1H)-吡嗪酮

Also known as: 3-Methyl-5,6-dihydropyrazin-2-ol, 5,6-Dihydro-3-methyl-2(1H)-pyrazinone, 3-methyl-5,6-dihydro-1H-pyrazin-2-one, 2(1H)-Pyrazinone, 5,6-dihydro-3-methyl-, 2-Pyrazinol, 5,6-dihydro-3-methyl-, 3-methyl-5,6-dihydro-2(1H)-pyrazinone

3-Methyl-5,6-dihydro-2(1H)-pyrazinone (CAS 69849-58-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H8N2O and a molecular weight of 112.130 g/mol. It is also known as 3-Methyl-5,6-dihydropyrazin-2-ol, 5,6-Dihydro-3-methyl-2(1H)-pyrazinone and 3-methyl-5,6-dihydro-1H-pyrazin-2-one. Key property: a density of 1.2±0.0 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
69849-58-7
Jingsj CID
J-1526087-9
Molecular Formula
C5H8N2O
Chinese Name
3-甲基-5,6-二氢-2(1H)-吡嗪酮
Molecular Weight
112.130 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Density1.2±0.0 g/cm3

Frequently Asked Questions

What is the CAS number of 3-Methyl-5,6-dihydro-2(1H)-pyrazinone?

The CAS number of 3-Methyl-5,6-dihydro-2(1H)-pyrazinone is 69849-58-7.

What are the molecular formula and molecular weight of 3-Methyl-5,6-dihydro-2(1H)-pyrazinone?

3-Methyl-5,6-dihydro-2(1H)-pyrazinone has molecular formula C5H8N2O and molecular weight 112.130 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methyl-5,6-dihydro-2(1H)-pyrazinone (CAS 69849-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526087-9 (accessed 2026-10-24).

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