5,6-diethyl-1H-pyrazin-2-one

5,6-二乙基-2(1H)-吡嗪酮

Also known as: 5,6-diethyl-2(1H)-pyrazinone, 2(1H)-Pyrazinone, 5,6-diethyl-, 2(1H)-Pyrazinone,5,6-diethyl-(9CI), 5,6-diethyl-1,2-dihydropyrazin-2-one, 5,6-diethylpyrazin-2(1H)-one

5,6-diethyl-1H-pyrazin-2-one (CAS 140936-33-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O and a molecular weight of 152.19400 g/mol. It is also known as 5,6-diethyl-2(1H)-pyrazinone, 2(1H)-Pyrazinone, 5,6-diethyl- and 2(1H)-Pyrazinone,5,6-diethyl-(9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 140936-33-0
Jingsj CID: J-1176333-4
Molecular Formula: C₈H₁₂N₂O
Chinese Name: 5,6-二乙基-2(1H)-吡嗪酮
Molecular Weight: 152.19400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5,6-diethyl-1H-pyrazin-2-one?

The CAS number of 5,6-diethyl-1H-pyrazin-2-one is 140936-33-0.

What are the molecular formula and molecular weight of 5,6-diethyl-1H-pyrazin-2-one?

5,6-diethyl-1H-pyrazin-2-one has molecular formula C8H12N2O and molecular weight 152.19400 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. "5,6-diethyl-1H-pyrazin-2-one (CAS 140936-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176333-4 (accessed 2026-10-25).

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