2,4-Dichloronicotinic acid

2,4-二氯烟酸

Also known as: 2,4-Dichloropyridine-3-carboxylic acid, 2,4-Dichloro-3-pyridinecarboxylic acid, 3-Pyridinecarboxylic acid, 2,4-dichloro-, 3-Carboxy-2,4-dichloropyridine

2,4-Dichloronicotinic acid (CAS 262423-77-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H3Cl2NO2 and a molecular weight of 191.999 g/mol. It is also known as 2,4-Dichloropyridine-3-carboxylic acid, 2,4-Dichloro-3-pyridinecarboxylic acid and 3-Pyridinecarboxylic acid, 2,4-dichloro-. Key properties include a melting point of 166-167ºC, a boiling point of 325.2±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 150.5±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

262423-77-8

Jingsj CID

J-1499753-8

Molecular Formula

C₆H₃Cl₂NO₂

Chinese Name

2,4-二氯烟酸

Molecular Weight

191.999 g/mol

Category

Organic Acids

Last updated

8/21/2026