3-Acetylpyridine is primarily used in research and development as a chemical intermediate. It serves as a building block in the synthesis of various pharmaceutical compounds, particularly in the creation of drugs targeting the central nervous system. Its structure allows it to mimic nicotinamide, making it valuable in studies related to nicotinic acetylcholine receptors, which are crucial for understanding neurological disorders. Additionally, it is utilized in the production of agrochemicals, contributing to the development of pesticides and herbicides. In the food industry, it is employed as a flavoring agent to add nutty and roasted aromas to products. In organic chemistry, it acts as a precursor for the synthesis of complex molecules, including ligands for catalysis and materials science applications.