2-Phenyl-4(1H)-pyridinone

2-苯基-4(1H)-吡啶酮

Also known as: 4-Hydroxy-2-phenylpyridine, 1-Phenyl-4-pyridon, 2-phenyl-1H-pyridin-4-one, 4(1H)-Pyridinone, 2-phenyl-

2-Phenyl-4(1H)-pyridinone (CAS 3262-40-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO and a molecular weight of 171.19500 g/mol. It is also known as 4-Hydroxy-2-phenylpyridine, 1-Phenyl-4-pyridon and 2-phenyl-1H-pyridin-4-one. Key properties include a boiling point of 333.3ºC at 760 mmHg, a density of 1.158g/cm3 and a flash point of 150.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3262-40-6
Jingsj CID
J-1519307-6
Molecular Formula
C11H9NO
Chinese Name
2-苯基-4(1H)-吡啶酮
Molecular Weight
171.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point333.3ºC at 760 mmHg
Density1.158g/cm3
Flash Point150.3ºC

Frequently Asked Questions

What is the CAS number of 2-Phenyl-4(1H)-pyridinone?

The CAS number of 2-Phenyl-4(1H)-pyridinone is 3262-40-6.

What are the molecular formula and molecular weight of 2-Phenyl-4(1H)-pyridinone?

2-Phenyl-4(1H)-pyridinone has molecular formula C11H9NO and molecular weight 171.19500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Phenyl-4(1H)-pyridinone (CAS 3262-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519307-6 (accessed 2026-10-25).

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