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3-(Trifluoromethyl)isonicotinic acid

3-(三氟甲基)异烟酸

Also known as: 3-(Trifluoromethyl)pyridine-4-carboxylic acid, 3-(Trifluoromethyl)-4-pyridinecarboxylic acid, 4-Pyridinecarboxylic acid, 3-(trifluoromethyl)-, 3-((trifluoromethyl))-pyridin-4-carboxylic acid, 4-Carboxy-3-(trifluoromethyl)pyridine

3-(Trifluoromethyl)isonicotinic acid (CAS 590371-38-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H4F3NO2 and a molecular weight of 191.107 g/mol. It is also known as 3-(Trifluoromethyl)pyridine-4-carboxylic acid, 3-(Trifluoromethyl)-4-pyridinecarboxylic acid and 4-Pyridinecarboxylic acid, 3-(trifluoromethyl)-. Key properties include a boiling point of 352.3±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 166.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
590371-38-3
Jingsj CID
J-1154270-0
Molecular Formula
C7H4F3NO2
Chinese Name
3-(三氟甲基)异烟酸
Molecular Weight
191.107 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point352.3±42.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point166.9±27.9 °C

Frequently Asked Questions

What is the CAS number of 3-(Trifluoromethyl)isonicotinic acid?

The CAS number of 3-(Trifluoromethyl)isonicotinic acid is 590371-38-3.

What are the molecular formula and molecular weight of 3-(Trifluoromethyl)isonicotinic acid?

3-(Trifluoromethyl)isonicotinic acid has molecular formula C7H4F3NO2 and molecular weight 191.107 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Trifluoromethyl)isonicotinic acid (CAS 590371-38-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1154270-0 (accessed 2026-10-26).

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