2-(2-Formylphenyl)isonicotinic acid

2-(2-甲酰基苯基)-异烟酸

Also known as: 2-(2-Formylphenyl)-4-pyridinecarboxylic acid, 2-(2-formylphenyl)pyridine-4-carboxylic acid, 4-Pyridinecarboxylic acid, 2-(2-formylphenyl)-

2-(2-Formylphenyl)isonicotinic acid (CAS 566198-44-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H9NO3 and a molecular weight of 227.21500 g/mol. It is also known as 2-(2-Formylphenyl)-4-pyridinecarboxylic acid, 2-(2-formylphenyl)pyridine-4-carboxylic acid and 4-Pyridinecarboxylic acid, 2-(2-formylphenyl)-. Key property: a melting point of 278-280ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
566198-44-5
Jingsj CID
J-1164686-2
Molecular Formula
C13H9NO3
Chinese Name
2-(2-甲酰基苯基)-异烟酸
Molecular Weight
227.21500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point278-280ºC

Frequently Asked Questions

What is the CAS number of 2-(2-Formylphenyl)isonicotinic acid?

The CAS number of 2-(2-Formylphenyl)isonicotinic acid is 566198-44-5.

What are the molecular formula and molecular weight of 2-(2-Formylphenyl)isonicotinic acid?

2-(2-Formylphenyl)isonicotinic acid has molecular formula C13H9NO3 and molecular weight 227.21500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(2-Formylphenyl)isonicotinic acid (CAS 566198-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1164686-2 (accessed 2026-10-23).

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