2-prop-2-ynyl-1H-pyrazol-5-one

2-丙-2-炔基-1H-吡唑-5-酮

2-prop-2-ynyl-1H-pyrazol-5-one (CAS 2802981-74-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O and a molecular weight of 122.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2802981-74-2
Jingsj CID
J-267834-0
Molecular Formula
C6H6N2O
Chinese Name
2-丙-2-炔基-1H-吡唑-5-酮
Molecular Weight
122.12 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-prop-2-ynyl-1H-pyrazol-5-one?

The CAS number of 2-prop-2-ynyl-1H-pyrazol-5-one is 2802981-74-2.

What are the molecular formula and molecular weight of 2-prop-2-ynyl-1H-pyrazol-5-one?

2-prop-2-ynyl-1H-pyrazol-5-one has molecular formula C6H6N2O and molecular weight 122.12 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-prop-2-ynyl-1H-pyrazol-5-one (CAS 2802981-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-267834-0 (accessed 2026-10-25).

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