Product Description
Reference Standards &Impurity
AI Product Description
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Citraconic acid, chemically known as 2-methylbut-2-enedioic acid, is a significant organic compound widely utilized in industrial chemistry and polymer science. Its molecular formula is C5H6O4, and it carries the unique CAS Registry Number 96-33-3. This white crystalline solid exists primarily in the cis-isomeric form under standard conditions, though it can isomerize to its more stable trans-form, mesaconic acid, upon heating or catalytic treatment. The compound features a carboxylic acid group on both ends of a carbon-carbon double bond, with a methyl substituent at the second position, granting it distinct reactivity profiles compared to other unsaturated dicarboxylic acids like maleic or fumaric acid.
In terms of applications, citraconic acid serves as a versatile intermediate in the synthesis of various high-performance materials. It is extensively employed in the production of water-soluble polymers and copolymers, particularly for use in paper processing, textile finishing, and oil recovery agents. Due to its ability to form stable complexes with metal ions, it acts as an effective chelating agent in detergents and cleaning formulations. Furthermore, derivatives such as citraconic anhydride are crucial precursors for manufacturing resins, adhesives, and coatings that exhibit enhanced thermal stability and chemical resistance. The pharmaceutical industry also leverages this compound in the development of specific drug delivery systems and active pharmaceutical ingredients. Additionally, research continues into its potential as a monomer for biodegradable plastics, aligning with global sustainability goals. Its solubility in water and polar organic solvents makes it ideal for aqueous-based industrial processes. While generally considered safe for handling with standard precautions, proper ventilation is recommended during large-scale operations to avoid inhalation of dust. As a key building block in organic synthesis, citraconic acid bridges the gap between basic petrochemical feedstocks and advanced functional materials, supporting diverse sectors from agriculture to electronics. Its unique structural properties ensure continued relevance in modern chemical manufacturing landscapes.