5-(2-Methoxyphenyl)-1H-pyrazin-2-one

5-(2-甲氧基苯基)-1H-吡嗪-2-酮

Also known as: 5-(2-Methoxy-phenyl)-1H-pyrazin-2-one, 5-(2-Methoxyphenyl)-1,2-dihydropyrazin-2-one, 5-(2-Methoxyphenyl)-2(1H)-pyrazinone, GL-0859

5-(2-Methoxyphenyl)-1H-pyrazin-2-one (CAS 912763-39-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O2 and a molecular weight of 202.20900 g/mol. It is also known as 5-(2-Methoxy-phenyl)-1H-pyrazin-2-one, 5-(2-Methoxyphenyl)-1,2-dihydropyrazin-2-one and 5-(2-Methoxyphenyl)-2(1H)-pyrazinone. Key property: a density of 1.22g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 912763-39-4
Jingsj CID: J-1360780-5
Molecular Formula: C₁₁H₁₀N₂O₂
Chinese Name: 5-(2-甲氧基苯基)-1H-吡嗪-2-酮
Molecular Weight: 202.20900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.22g/cm3

Frequently Asked Questions

What is the CAS number of 5-(2-Methoxyphenyl)-1H-pyrazin-2-one?

The CAS number of 5-(2-Methoxyphenyl)-1H-pyrazin-2-one is 912763-39-4.

What are the molecular formula and molecular weight of 5-(2-Methoxyphenyl)-1H-pyrazin-2-one?

5-(2-Methoxyphenyl)-1H-pyrazin-2-one has molecular formula C11H10N2O2 and molecular weight 202.20900 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. "5-(2-Methoxyphenyl)-1H-pyrazin-2-one (CAS 912763-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360780-5 (accessed 2026-10-24).

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