Introduction

Itaconic Acid (CAS: 97-65-4), also known as ITA and methylenesuccinic acid, is a highly versatile compound used across multiple industries. This guide explores its chemical profile, properties, applications, and storage considerations.

Chemical Profile

          Molecular Formula: C5​H6​O4​

          Molar Mass: 128.084 g/mol

          Density: 1.573 g/mL at 25°C

          Melting Point: 165-168°C

          Boiling Point: 381.4°C at 760 mmHg

          Flash Point: 198.7°C

Physical Properties

Itaconic Acid appears as colorless crystals. It is highly soluble in water, acetone, methanol, ethanol, and hexane, and slightly soluble in benzene, chloroform, carbon disulfide, and petroleum ether. For optimal storage, keep it below +30°C in a paper drum lined with plastic bags to protect against moisture, heat, and oxidants.

Applications

Itaconic Acid is widely used in:

         Synthetic Fibers and Resins:

           As a comonomer in the production of polyacrylonitrile fibers and synthetic resins.

         Plasticizers and Lubricating Oil Additives:

           In the formulation of plasticizers and additives for lubricating oils.

         Industrial Applications:

           Utilized as a monomer for ion exchange resins, carpet mounting agents, paper coating                 agents, adhesives, coating dispersion emulsifiers, and plasticizers for polymers.

Conclusion

Itaconic Acid is a vital monomer in modern industry, integral to the production of various synthetic materials and industrial products. Its broad range of applications highlights its significance in contemporary manufacturing processes.