5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one

5-乙基-2-苯基-2,4-二氢-3H-吡唑-3-酮

Also known as: 1-Phenyl-3-ethyl-2-pyrazolin-5-one, 3-ethyl-1-phenyl-2-pyrazolin-5-one, 3-ethyl-1-phenyl-4,5-dihydropyrazol-5-one, 3H-Pyrazol-3-one, 5-ethyl-2,4-dihydro-2-phenyl-, 5-ethyl-2-phenyl-4H-pyrazol-3-one, 5-ethyl-2-phenyl-1,2-dihydro-pyrazol-3-one, 5-ethyl-2-phenyl-2,4-dihydro-pyrazol-3-one

5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 92753-34-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. It is also known as 1-Phenyl-3-ethyl-2-pyrazolin-5-one, 3-ethyl-1-phenyl-2-pyrazolin-5-one and 3-ethyl-1-phenyl-4,5-dihydropyrazol-5-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92753-34-9
Jingsj CID
J-1397360-9
Molecular Formula
C11H12N2O
Chinese Name
5-乙基-2-苯基-2,4-二氢-3H-吡唑-3-酮
Molecular Weight
188.22600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one?

The CAS number of 5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one is 92753-34-9.

What are the molecular formula and molecular weight of 5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one?

5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one has molecular formula C11H12N2O and molecular weight 188.22600 g/mol.

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

Last updated:

How to cite: Jingsj. "5-ethyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 92753-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1397360-9 (accessed 2026-10-22).

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