3,4-Furandicarboxylic acid(CAS: 3387-26-6)

3,4-Furandicarboxylic acid (CAS: 3387-26-6) is a crystalline solid with a molecular weight of approximately 168.11 g/mol. It has a melting point of 265-267°C and is only sparingly soluble in water. Chemically, it exhibits strong acidity and is reactive towards bases and nucleophiles. It is an important intermediate in the synthesis of various polymers and is used in the production of high-performance materials and pharmaceuticals.

3,4-Furandicarboxylic acid is typically synthesized by the ring oxidation of 2,5-furandione. This process often involves the use of peroxyacids as oxidants. The reaction is conducted in an aqueous phase with careful control of temperature and pH to achieve high yield and selectivity. Catalysts such as sulfuric acid are sometimes used to enhance the reaction efficiency.

3,4-Furandicarboxylic acid (CAS: 3387-26-6) finds applications in various industries. It is used in the pharmaceutical sector for the synthesis of biologically active compounds. In the polymer industry, it serves as a monomer for the production of high-performance polymers. Additionally, it is utilized in the development of sensors and semiconductors due to its unique chemical properties.

When handling 3,4-Furandicarboxylic acid (CAS: 3387-26-6), it is crucial to wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to avoid inhalation of dust or vapors. Spills should be cleaned up promptly with appropriate absorbents, and the area should be thoroughly washed down. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.