Benzophenone phenylhydrazone is primarily utilized as a UV absorber in various industrial applications. It is commonly incorporated into coatings, plastics, and adhesives to enhance their resistance to ultraviolet light, thereby preventing degradation and extending the lifespan of the materials. This compound is also employed in the production of photostabilizers for polymers, ensuring that they maintain their structural integrity and appearance when exposed to sunlight. Additionally, it finds use in organic synthesis as an intermediate for the preparation of other specialized chemicals, particularly in the development of dyes and pigments. Its ability to absorb UV radiation makes it valuable in protecting sensitive materials from the harmful effects of prolonged sun exposure.