5-(Trifluoromethyl)nicotinic acid

5-(三氟甲基)烟酸

Also known as: 5-(Trifluoromethyl)pyridine-3-carboxylic acid, 5-(Trifluoromethyl)-3-pyridinecarboxylic acid, 5-Trifluoromethylnicotinic acid, 5-(trifluoromethyl)pyridin-3-carboxylic acid, 3-Carboxy-5-(trifluoromethyl)pyridine, 5-(Trifluoromethy)pyridine-3-carboxylic acid, 5-(Trifluoromethyl)Nicotinic Acid

5-(Trifluoromethyl)nicotinic acid (CAS 131747-40-5) 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 5-(Trifluoromethyl)pyridine-3-carboxylic acid, 5-(Trifluoromethyl)-3-pyridinecarboxylic acid and 5-Trifluoromethylnicotinic acid. Key properties include a melting point of 184-189℃, a boiling point of 277.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 121.6±27.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
131747-40-5
Jingsj CID
J-1384714-8
Molecular Formula
C7H4F3NO2
Chinese Name
5-(三氟甲基)烟酸
Molecular Weight
191.107 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point184-189℃
Boiling Point277.5±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point121.6±27.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)nicotinic acid?

The CAS number of 5-(Trifluoromethyl)nicotinic acid is 131747-40-5.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)nicotinic acid?

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

Is 5-(Trifluoromethyl)nicotinic acid hazardous?

5-(Trifluoromethyl)nicotinic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-(Trifluoromethyl)nicotinic acid (CAS 131747-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384714-8 (accessed 2026-10-22).

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