Name: succinic anhydride

Foreign name: Succinic anhydride

Chinese alias: succinic anhydride; dihydro-2,5-furandione

CAS NO: 108-30-5

Molecular weight: 100.07

Molecular formula: C4H4O3

Melting point: 119.6°C;

Boiling point: 261℃;

Density: 1.572 g/cm3,

Sublimation point: 90℃ (133Pa),

Relative vapor density (air=1): 3.45.

use

The food processing aids specified in GB2760-90, the synthesis of medicines, pesticides, esters and resins, can also be used for the synthesis and analysis of succinic acid. Synthetic resin industry is used to manufacture alkyd resins and ion exchange resins. The plastics industry is used to make glass fiber reinforced plastics. The pesticide industry is used to create plant growth regulators, etc. The organic industry is used as an intermediate for the synthesis of organic compounds. In analytical chemistry, it is used as a standard for alkalimetric titration.