2-Phenylnicotinic acid

2-苯基烟酸

Also known as: 2-Phenyl-3-pyridinecarboxylic acid, 2-Phenylpyridine-3-carboxylic acid, 2-Phenylpyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2-phenyl-, 2-Phenylnicotinsaeure, 2-Phenyl-pyridin-3-carbonsaeure, 2-Phenylnicotinsure, 2-Phenylpyridin-3-ylcarboxylic acid, 3-Carboxy-2-phenylpyridine, EINECS 251-510-7, MFCD03069417

2-Phenylnicotinic acid (CAS 33421-39-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.205 g/mol. It is also known as 2-Phenyl-3-pyridinecarboxylic acid, 2-Phenylpyridine-3-carboxylic acid and 2-Phenylpyridine-3-carboxylic acid. Key properties include a boiling point of 357.3±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 169.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33421-39-5
Jingsj CID
J-7458-4
Molecular Formula
C12H9NO2
Chinese Name
2-苯基烟酸
Molecular Weight
199.205 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point357.3±22.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point169.9±22.3 °C

Frequently Asked Questions

What is the CAS number of 2-Phenylnicotinic acid?

The CAS number of 2-Phenylnicotinic acid is 33421-39-5.

What are the molecular formula and molecular weight of 2-Phenylnicotinic acid?

2-Phenylnicotinic acid has molecular formula C12H9NO2 and molecular weight 199.205 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Phenylnicotinic acid (CAS 33421-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7458-4 (accessed 2026-10-22).

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