3-Methoxyacetophenone, also known as 3-methoxy-1-phenylethanone, is an organic compound with the molecular formula C9H10O2. It features a methoxy group (-OCH₃) and an acetophenone moiety in its structure, making it an important aromatic ketone. This compound is of interest in both synthetic organic chemistry and various industrial applications. Its unique properties allow it to serve as an intermediate in the synthesis of pharmaceuticals, fragrances, and agrochemicals. Additionally, 3-methoxyacetophenone exhibits potential biological activities, further enhancing its significance in medicinal chemistry.