3-(Pyridin-2-yl)piperazin-2-one

3-(吡啶-2-基)哌嗪-2-酮

Also known as: 2-Piperazinone, 3-(2-pyridinyl)-, 3-pyridin-2-ylpiperazin-2-one, 3-Pyridin-2-yl-piperazin-2-one

3-(Pyridin-2-yl)piperazin-2-one (CAS 1246548-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11N3O and a molecular weight of 177.20300 g/mol. It is also known as 2-Piperazinone, 3-(2-pyridinyl)-, 3-pyridin-2-ylpiperazin-2-one and 3-Pyridin-2-yl-piperazin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1246548-67-3
Jingsj CID: J-1502635-2
Molecular Formula: C₉H₁₁N₃O
Chinese Name: 3-(吡啶-2-基)哌嗪-2-酮
Molecular Weight: 177.20300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(Pyridin-2-yl)piperazin-2-one?

The CAS number of 3-(Pyridin-2-yl)piperazin-2-one is 1246548-67-3.

What are the molecular formula and molecular weight of 3-(Pyridin-2-yl)piperazin-2-one?

3-(Pyridin-2-yl)piperazin-2-one has molecular formula C9H11N3O and molecular weight 177.20300 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. "3-(Pyridin-2-yl)piperazin-2-one (CAS 1246548-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502635-2 (accessed 2026-10-24).

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