2-hydroxy-4-methoxybenzophenone(UV-9)

2-Hydroxy-4-methoxybenzophenone, also known as UV-9, is an organic compound belonging to the benzophenone class. It is mainly used as a UV stabilizer and absorber in various products such as plastics, cosmetics, and sunscreens. The compound effectively filters and absorbs harmful ultraviolet rays, thus preventing UV-induced degradation. The hydroxy and methoxy functional groups on the benzophenone backbone contribute to its UV-absorbing properties.