2-Methylvaleric acid is widely used in the flavor and fragrance industry due to its distinctive odor and taste. It is often incorporated into food products to impart a cheesy or dairy-like flavor, making it a popular additive in cheeses, snacks, and processed foods. Additionally, it serves as a key ingredient in the synthesis of esters, which are utilized in perfumes and cosmetics for their pleasant aromas. In the pharmaceutical sector, it acts as an intermediate in the production of certain drugs and active pharmaceutical ingredients. Its versatility also extends to industrial applications, where it is employed in the manufacture of plasticizers and lubricants.