Used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of bioactive molecules and heterocyclic compounds. Its functional groups—aldehyde, nitro, and methoxy—allow for diverse chemical transformations, such as reduction, condensation, and cyclization reactions. Commonly employed in the preparation of benzimidazole and quinoline derivatives, which exhibit antimicrobial, antitumor, and anti-inflammatory activities. Also utilized in research settings for constructing complex organic molecules through selective reactions at the aldehyde or nitro sites.