1-(1-Phenyl-1H-pyrazol-5-yl)ethanone

1-(1-苯基-1H-吡唑-5-基)乙酮

Also known as: 1-(1-Phenyl-1H-pyrazol-5-yl)ethan-1-one, 1-(2-phenylpyrazol-3-yl)ethanone, 1-Phenyl-5-acetyl-pyrazol, 5-Acetyl-1-phenyl-pyrazol, Ethanone, 1-(1-phenyl-1H-pyrazol-5-yl)-

1-(1-Phenyl-1H-pyrazol-5-yl)ethanone (CAS 114998-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O and a molecular weight of 186.21000 g/mol. It is also known as 1-(1-Phenyl-1H-pyrazol-5-yl)ethan-1-one, 1-(2-phenylpyrazol-3-yl)ethanone and 1-Phenyl-5-acetyl-pyrazol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 114998-59-3
Jingsj CID: J-993252-0
Molecular Formula: C₁₁H₁₀N₂O
Chinese Name: 1-(1-苯基-1H-吡唑-5-基)乙酮
Molecular Weight: 186.21000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(1-Phenyl-1H-pyrazol-5-yl)ethanone?

The CAS number of 1-(1-Phenyl-1H-pyrazol-5-yl)ethanone is 114998-59-3.

What are the molecular formula and molecular weight of 1-(1-Phenyl-1H-pyrazol-5-yl)ethanone?

1-(1-Phenyl-1H-pyrazol-5-yl)ethanone has molecular formula C11H10N2O and molecular weight 186.21000 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-(1-Phenyl-1H-pyrazol-5-yl)ethanone (CAS 114998-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-993252-0 (accessed 2026-10-23).

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