5,5'-(9,10-Anthracenediyl)diisophthalic acid(CAS: 422269-95-2)

5,5'-(9,10-Anthracenediyl)diisophthalic acid is a crystalline solid with a high molecular weight and good thermal stability. It has a low aqueous solubility but is more soluble in organic solvents. The compound shows moderate reactivity in esterification and amide-forming reactions, making it suitable for polymer synthesis. Its anthracenediyl linkage provides unique optical and electronic properties.

5,5'-(9,10-Anthracenediyl)diisophthalic acid is synthesized via esterification of anthracenedicarboxylic acid with isophthalic acid in the presence of a strong acid catalyst, such as trifluoroacetic acid. The reaction is performed under anhydrous conditions to enhance yield and selectivity. The product is purified by recrystallization from a suitable solvent.

5,5'-(9,10-Anthracenediyl)diisophthalic acid is primarily used in the polymer industry for the development of high-performance polymers with enhanced optical and electronic properties. It also finds applications in the pharmaceutical sector for the synthesis of specific drug intermediates and in the semiconductor industry for electronic materials.

When handling 5,5'-(9,10-Anthracenediyl)diisophthalic acid, proper personal protective equipment (PPE) should be worn including gloves, safety goggles, and a lab coat. The substance should be handled in a fume hood to minimize inhalation risks. Spills should be cleaned up promptly using absorbent materials, followed by rinsing the area with water. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.