3-Hydroxy-5-phenylpyridine

3-羟基-5-苯基吡啶

Also known as: 5-phenylpyridin-3-ol, 3-Pyridinol, 5-phenyl-, 5-phenyl-3-pyridinol, 5-phenyl-pyridin-3-ol

3-Hydroxy-5-phenylpyridine (CAS 31676-55-8) 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 5-phenylpyridin-3-ol, 3-Pyridinol, 5-phenyl- and 5-phenyl-3-pyridinol. Key properties include a boiling point of 430.7ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 214.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31676-55-8
Jingsj CID
J-1519382-9
Molecular Formula
C11H9NO
Chinese Name
3-羟基-5-苯基吡啶
Molecular Weight
171.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point430.7ºC at 760mmHg
Density1.169g/cm3
Flash Point214.3ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxy-5-phenylpyridine?

The CAS number of 3-Hydroxy-5-phenylpyridine is 31676-55-8.

What are the molecular formula and molecular weight of 3-Hydroxy-5-phenylpyridine?

3-Hydroxy-5-phenylpyridine 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. "3-Hydroxy-5-phenylpyridine (CAS 31676-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519382-9 (accessed 2026-10-22).

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