Basic information
1H-2-Benzopyran-3,4-dione Structure

1H-2-Benzopyran-3,4-dione

Chemical Properties

Melting point 134-138 °C
Boiling point 293.5±20.0 °C(Predicted)
Density  1.347±0.06 g/cm3(Predicted)

Preparation Products And Raw materials