Maleic Anhydride

Maleic anhydride is an organic compound with the formula C2H2(CO)2O. It is the acid anhydride of maleic acid. It is a colorless or white solid with an acrid odor. It is produced industrially on a large scale for applications in coatings and polymers.

 

Application

Maleic anhydride is a colorless or white solid with an acrid odor. Maleic anhydride is used in boating, automobile and construction industries, and widely used coating material.

 

Chemical formula

C4H2O3

Molar mass

98.057 g·mol−1

Appearance

White crystals or needles

Odor

irritating, choking

Density

1.48 g/cm3

Melting point

52.8 °C (127.0 °F; 325.9 K)

Boiling point

202 °C (396 °F; 475 K)

Solubility in water

Reacts

Vapor pressure

0.2 mmHg (20°C)

Magnetic susceptibility (χ)

-35.8·10−6 cm3/mol

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