Used as a key monomer in the production of high-performance polycarbonates and copolyesters, offering enhanced clarity, toughness, and thermal stability. Its alicyclic structure contributes to improved UV resistance and reduced birefringence, making it suitable for optical applications such as lenses, displays, and lighting components. Also utilized in coatings and adhesives where durability and weatherability are critical. The compound enables the development of BPA-free polymers, supporting safer alternatives in consumer products including medical devices and food-contact materials.