2-Fluoroisonicotinic acid

2-氟吡啶-4-羧酸

Also known as: 2-Fluoropyridine-4-carboxylic acid, 2-Fluoro-4-pyridinecarboxylic acid, 2-Fluoro-4-pyridinecarboxlic acid, 2-Fluoro-4-carboxypyridine, 4-Carboxy-2-fluoropyridine, 4-Pyridinecarboxylic acid, 2-fluoro-, MFCD02181194

2-Fluoroisonicotinic acid (CAS 402-65-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4FNO2 and a molecular weight of 141.100 g/mol. It is also known as 2-Fluoropyridine-4-carboxylic acid, 2-Fluoro-4-pyridinecarboxylic acid and 2-Fluoro-4-pyridinecarboxlic acid. Key properties include a melting point of 200 °C (dec.)(lit.), a boiling point of 396.6±22.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 193.6±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

402-65-3

Jingsj CID

J-16501-3

Molecular Formula

C₆H₄FNO₂

Chinese Name

2-氟吡啶-4-羧酸

Molecular Weight

141.100 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026