2,2'-Dihydroxy-4-methoxybenzophenone
CAS No.: 131-53-3 Formula: C14H12O4
Weight: 244.24300
Synonyms: dioxybenzone; UF 2; 2,2'-Dihydroxy-4-Methoxybenzophenone; 2,2-Dihydroxy-4-Methoxybenzophenone; 2,2'-Hydroxy-4-methoxybenzophenone;
Dioxybenzone (benzophenone-8) is an organic compound used in sunscreen to block UVB and short-wave UVA (ultraviolet) rays. It is a derivative of benzophenone. It is a yellow powder with a melting point of 68 °C. It is insoluble in water, but moderately soluble in ethanol and isopropanol.