Itaconic acid

Itaconic acid is an organic compound with the IUPAC name 2-methylidenebutanedioic acid. It is a white crystalline solid that is soluble in water and is primarily used in the production of synthetic resins.

Production

Itaconic acid is produced industrially by the fermentation of carbohydrates such as glucose using the fungus Aspergillus terreus. This process is considered to be more environmentally friendly compared to traditional petrochemical methods.

Applications

Itaconic acid is used in the manufacture of various products, including:

• Synthetic resins
• Plastics
• Adhesives
• Coatings
• Detergents

It is also used as a building block for the synthesis of other chemicals, such as methyl methacrylate and ethyl acrylate.

Chemical Properties

Itaconic acid has the chemical formula C₅H₆O₄ and a molecular weight of 130.10 g/mol. It has a melting point of 165-168 °C and a boiling point of 268 °C. The compound is known for its ability to polymerize, making it useful in the production of polymers and copolymers.

Biological Role

In addition to its industrial applications, itaconic acid has been found to play a role in the immune system. It is produced by macrophages during inflammation and has been shown to have antimicrobial properties.

Related Pages

• Organic compound
• Fermentation
• Synthetic resin
• Polymer
• Macrophage
• Inflammation

See Also

• Methyl methacrylate
• Ethyl acrylate
• Aspergillus terreus