Used as a photoinitiator in UV-curable coatings and inks, enabling rapid polymerization under UV light exposure. It is also employed in the production of high-performance adhesives and dental composites, where precise curing is essential. Additionally, it serves as a key component in photoresists for microelectronics manufacturing, aiding in the creation of intricate circuit patterns. Its ability to generate reactive species under light makes it valuable in advanced material synthesis and surface modification processes.