Furo[3,4-c]pyridine-1,3-dione

吡啶-3,4-二羧酸酐

Also known as: 3,4-Pyridinedicarboxylic anhydride, Pyridine-3,4-dicarboxylic anhydride, 1,3-Dihydrofuro[3,4-c]pyridine-1,3-dione, 3,4-Pyridinedicarboxylic acid anhydride, 3,4-Pyridinecarboxylic acid anhydride, MFCD00010680

Furo[3,4-c]pyridine-1,3-dione (CAS 4664-08-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3NO3 and a molecular weight of 149.104 g/mol. It is also known as 3,4-Pyridinedicarboxylic anhydride, Pyridine-3,4-dicarboxylic anhydride and 1,3-Dihydrofuro[3,4-c]pyridine-1,3-dione. Key properties include a melting point of 75-77 °C(lit.), a boiling point of 334.6±15.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 156.2±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4664-08-8

Jingsj CID

J-18664-5

Molecular Formula

C₇H₃NO₃

Chinese Name

吡啶-3,4-二羧酸酐

Molecular Weight

149.104 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026