4-Hydroxy-5-phenylpyridin-2(1H)-one

4-羟基-5-苯基-2(1H)-吡啶酮

Also known as: 2(1H)-Pyridinone, 4-hydroxy-5-phenyl-, 4-Hydroxy-5-phenyl-2(1H)-pyridinone, 4-hydroxy-5-phenyl-1H-pyridin-2-one, 4-hydroxy-5-phenyl-2(1H)-pyridone, 5-Phenyl-pyridine-2,4-diol, 5-phenyl-4-hydroxy-2-pyridone, 5-phenyl-4-hydroxypyridin-2-one

4-Hydroxy-5-phenylpyridin-2(1H)-one (CAS 102249-52-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.19500 g/mol. It is also known as 2(1H)-Pyridinone, 4-hydroxy-5-phenyl-, 4-Hydroxy-5-phenyl-2(1H)-pyridinone and 4-hydroxy-5-phenyl-1H-pyridin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 102249-52-5
Jingsj CID: J-1500120-9
Molecular Formula: C₁₁H₉NO₂
Chinese Name: 4-羟基-5-苯基-2(1H)-吡啶酮
Molecular Weight: 187.19500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-5-phenylpyridin-2(1H)-one?

The CAS number of 4-Hydroxy-5-phenylpyridin-2(1H)-one is 102249-52-5.

What are the molecular formula and molecular weight of 4-Hydroxy-5-phenylpyridin-2(1H)-one?

4-Hydroxy-5-phenylpyridin-2(1H)-one has molecular formula C11H9NO2 and molecular weight 187.19500 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. "4-Hydroxy-5-phenylpyridin-2(1H)-one (CAS 102249-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500120-9 (accessed 2026-10-25).

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