Ethyl 4-Phenylbutyrate is widely used in the fragrance and flavor industry due to its sweet, fruity, and floral aroma. It serves as a key ingredient in the formulation of perfumes, colognes, and scented products, providing a pleasant and long-lasting scent. In food and beverage applications, it is utilized as a flavoring agent to impart fruity notes, particularly in products like candies, baked goods, and soft drinks. Additionally, it is employed in the creation of artificial flavors to mimic natural fruit essences, enhancing the sensory appeal of various consumables. Its versatility and appealing olfactory characteristics make it a valuable component in both aromatic and culinary applications.