3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one

2,4-二氢-5-(4-羟基苯基)-2-苯基-3H-吡唑-3-酮

Also known as: 2,4-Dihydro-5-(4-hydroxyphenyl)-2-phenyl-3H-pyrazol-3-one, 2,4-dihydro-5-(4-hydroxyphenyl)-2-phenyl-3H-Pyrazol-3-one, 3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one, 3H-Pyrazol-3-one, 2,4-dihydro-5-(4-hydroxyphenyl)-2-phenyl-, 5-(4-Hydroxyphenyl)-2-phenyl-2,4-dihydro-3h-pyrazol-3-one

3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 1243328-63-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H12N2O2 and a molecular weight of 252.26800 g/mol. It is also known as 2,4-Dihydro-5-(4-hydroxyphenyl)-2-phenyl-3H-pyrazol-3-one, 2,4-dihydro-5-(4-hydroxyphenyl)-2-phenyl-3H-Pyrazol-3-one and 3H-Pyrazol-3-one, 2,4-dihydro-5-(4-hydroxyphenyl)-2-phenyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1243328-63-3
Jingsj CID
J-1508696-5
Molecular Formula
C15H12N2O2
Chinese Name
2,4-二氢-5-(4-羟基苯基)-2-苯基-3H-吡唑-3-酮
Molecular Weight
252.26800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one?

The CAS number of 3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one is 1243328-63-3.

What are the molecular formula and molecular weight of 3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one?

3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one has molecular formula C15H12N2O2 and molecular weight 252.26800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(4-Hydroxyphenyl)-1-phenyl-1H-pyrazol-5(4H)-one (CAS 1243328-63-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508696-5 (accessed 2026-10-24).

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