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2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid

2-氯-5-(三氟甲基)吡啶-3-甲酸

Also known as: 3-Pyridinecarboxylic acid, 2-chloro-5-(trifluoromethyl)-, 2-Chloro-5-(trifluoromethyl)nicotinic acid, 2-Chloro-5-(trifluoromethyl)-3-pyridinecarboxylic acid, 2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid, 2-Chloro-5-(trifluoromethyl)nicotinic acid, 97%

2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 505084-59-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3ClF3NO2 and a molecular weight of 225.552 g/mol. It is also known as 3-Pyridinecarboxylic acid, 2-chloro-5-(trifluoromethyl)-, 2-Chloro-5-(trifluoromethyl)nicotinic acid and 2-Chloro-5-(trifluoromethyl)-3-pyridinecarboxylic acid. Key properties include a melting point of 281ºC, a boiling point of 301.5±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 136.1±27.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
505084-59-3
Jingsj CID
J-1420093-9
Molecular Formula
C7H3ClF3NO2
Chinese Name
2-氯-5-(三氟甲基)吡啶-3-甲酸
Molecular Weight
225.552 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point281ºC
Boiling Point301.5±42.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point136.1±27.9 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid?

The CAS number of 2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid is 505084-59-3.

What are the molecular formula and molecular weight of 2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid?

2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid has molecular formula C7H3ClF3NO2 and molecular weight 225.552 g/mol.

Is 2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid hazardous?

2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "2-Chloro-5-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 505084-59-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1420093-9 (accessed 2026-10-22).

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