Methyl 2-ethylbutanoate is widely used in the flavor and fragrance industry due to its fruity and sweet aroma. It is commonly incorporated into food products, beverages, and confectionery to enhance or mimic natural fruit flavors. Additionally, it serves as a key ingredient in the formulation of perfumes, cosmetics, and personal care products, where it adds a pleasant and appealing scent. Its versatility and compatibility with various formulations make it a valuable component in creating sensory experiences for consumers.