2-Pentylpyridine is primarily used in the flavor and fragrance industry due to its unique aroma. It contributes to the creation of green, herbal, and slightly earthy notes, often utilized in perfumes, colognes, and scented products to enhance complexity. Additionally, it is employed in food flavoring to impart a fresh, green character, particularly in products requiring a natural, plant-like essence. Its application extends to air fresheners and household cleaning products, where it adds a pleasant, natural scent. In research, it serves as a reference compound for studying pyridine derivatives and their sensory properties.