4,5-dimethyl-2-furoic acid

4,5-二甲基-2-呋喃甲酸

Also known as: 4,5-dimethylfuran-2-carboxylic acid, 4,5-dimethyl-2-furancarboxylic acid, 2,3-dimethylfuran-5-carboxylic acid, 2,3-DIMETHYLFURAN-5-CARBOXYLIC ACID, 2-Furancarboxylic acid, 4,5-dimethyl-, 4,5-Dimethyl-furan-2-carbonsaeure, 4,5-dimethylfuran-2-carboxylic acid, 4,5-dimethylfurancarboxylic acid, MFCD00085031, RARECHEM AL BE 0335

4,5-dimethyl-2-furoic acid (CAS 89639-83-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8O3 and a molecular weight of 140.13700 g/mol. It is also known as 4,5-dimethylfuran-2-carboxylic acid, 4,5-dimethyl-2-furancarboxylic acid and 2,3-dimethylfuran-5-carboxylic acid. Key properties include a melting point of 146-148°C, a boiling point of 254.6ºC at 760 mmHg, a density of 1.194g/cm3 and a flash point of 107.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

89639-83-8

Jingsj CID

J-26948-9

Molecular Formula

C₇H₈O₃

Chinese Name

4,5-二甲基-2-呋喃甲酸

Molecular Weight

140.13700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026