1-(Prop-2-yn-1-yl)piperazine-2-one

1-(丙-2-炔-1-基)哌嗪-2-酮

Also known as: 1-prop-2-ynylpiperazin-2-one, 2-Piperazinone, 1-(2-propyn-1-yl)-

1-(Prop-2-yn-1-yl)piperazine-2-one (CAS 1340102-42-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O and a molecular weight of 138.17 g/mol. It is also known as 1-prop-2-ynylpiperazin-2-one and 2-Piperazinone, 1-(2-propyn-1-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1340102-42-2
Jingsj CID: J-1346627-9
Molecular Formula: C₇H₁₀N₂O
Chinese Name: 1-(丙-2-炔-1-基)哌嗪-2-酮
Molecular Weight: 138.17 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(Prop-2-yn-1-yl)piperazine-2-one?

The CAS number of 1-(Prop-2-yn-1-yl)piperazine-2-one is 1340102-42-2.

What are the molecular formula and molecular weight of 1-(Prop-2-yn-1-yl)piperazine-2-one?

1-(Prop-2-yn-1-yl)piperazine-2-one has molecular formula C7H10N2O and molecular weight 138.17 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. "1-(Prop-2-yn-1-yl)piperazine-2-one (CAS 1340102-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1346627-9 (accessed 2026-10-25).

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