2-Chloro-3-fluoroisonicotinic acid

2-氯-3-氟异烟酸

Also known as: 2-Chloro-3-fluoropyridine-4-carboxylic acid, 2-Chloro-3-fluoro-4-pyridinecarboxylic acid, 4-Pyridinecarboxylic acid, 2-chloro-3-fluoro-, 2-Chloro-3-fluoroisonicotinic acid (WX614144)

2-Chloro-3-fluoroisonicotinic acid (CAS 628691-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H3ClFNO2 and a molecular weight of 175.545 g/mol. It is also known as 2-Chloro-3-fluoropyridine-4-carboxylic acid, 2-Chloro-3-fluoro-4-pyridinecarboxylic acid and 4-Pyridinecarboxylic acid, 2-chloro-3-fluoro-. Key properties include a melting point of 199ºC (dec.), a boiling point of 389.1±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 189.1±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

628691-93-0

Jingsj CID

J-21615-5

Molecular Formula

C₆H₃ClFNO₂

Chinese Name

2-氯-3-氟异烟酸

Molecular Weight

175.545 g/mol

Category

Organic Acids

Last updated

8/21/2026