5-Methoxy-2(1H)-pyrazinone

5-甲氧基-2-吡嗪酮

Also known as: 5-METHOXY-2(1H)-PYRAZINONE, 5-Methoxypyrazin-2(1H)-one, 2(1H)-Pyrazinone, 5-methoxy-, 5-Methoxy-1,2-dihydropyrazin-2-one, 5-Methoxypyrazin-2-ol, 5-methoxy-1H-pyrazin-2-one, 2-hydroxy-5-methoxypyrazine

5-Methoxy-2(1H)-pyrazinone (CAS 134510-06-8) 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 5-METHOXY-2(1H)-PYRAZINONE, 5-Methoxypyrazin-2(1H)-one and 2(1H)-Pyrazinone, 5-methoxy-. Key property: a density of 1.3g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
134510-06-8
Jingsj CID
J-1518647-2
Molecular Formula
C5H6N2O2
Chinese Name
5-甲氧基-2-吡嗪酮
Molecular Weight
126.11300 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.3g/cm3

Frequently Asked Questions

What is the CAS number of 5-Methoxy-2(1H)-pyrazinone?

The CAS number of 5-Methoxy-2(1H)-pyrazinone is 134510-06-8.

What are the molecular formula and molecular weight of 5-Methoxy-2(1H)-pyrazinone?

5-Methoxy-2(1H)-pyrazinone 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:

How to cite: Jingsj. "5-Methoxy-2(1H)-pyrazinone (CAS 134510-06-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1518647-2 (accessed 2026-10-22).

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