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2-Hydroxy-6-phenylpyridine-4-carboxylic acid

Also known as: 2-Hydroxy-6-phenylisonicotinic acid, 2-hydroxy-6-phenyl-isonicotinic acid, 2-oxo-6-phenyl-1,2-dihydropyridine-4-carboxylic acid, 2-oxo-6-phenyl-1H-pyridine-4-carboxylic acid, 2-oxo-6-phenyl-1H-pyridine-4-carboxylicaci, 4-Pyridinecarboxylic acid, 1,2-dihydro-2-oxo-6-phenyl-

2-Hydroxy-6-phenylpyridine-4-carboxylic acid (CAS 91493-43-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9NO3 and a molecular weight of 215.20500 g/mol. Key properties include a boiling point of 569.3ºC at 760 mmHg, a density of 1.354g/cm3 and a flash point of 298.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
91493-43-5
Jingsj CID
J-1344889-0
Molecular Formula
C12H9NO3
Molecular Weight
215.20500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point569.3ºC at 760 mmHg
Density1.354g/cm3
Flash Point298.1ºC
Exact Mass215.05800
PSA70.42000
LogP2.15240
Refractive Index1.647

Frequently Asked Questions

What is the CAS number of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid?

The CAS number of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid is 91493-43-5.

What are the molecular formula and molecular weight of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid?

2-Hydroxy-6-phenylpyridine-4-carboxylic acid has molecular formula C12H9NO3 and molecular weight 215.20500 g/mol.

What are the upstream and downstream products of 2-Hydroxy-6-phenylpyridine-4-carboxylic acid?

For 2-Hydroxy-6-phenylpyridine-4-carboxylic acid, Upstream Products: Ethyl 2,4-dioxo-4-phenylbutanoate, Ethyl 3-cyano-2-oxo-6-phenyl-1,2-dihydropyridine-4-carboxylate.

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

Last updated:

How to cite: Jingsj. "2-Hydroxy-6-phenylpyridine-4-carboxylic acid (CAS 91493-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344889-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.