Methyl 5-methylhex-2-enoate is primarily used in the fragrance and flavor industry due to its fruity and fresh aroma. It is often incorporated into perfumes, colognes, and scented products to add a pleasant, green, and slightly apple-like note. In the food industry, it serves as a flavoring agent, enhancing the taste of various products with its sweet and ester-like characteristics. Additionally, it is utilized in organic synthesis as an intermediate for producing more complex chemical compounds, particularly in the development of pharmaceuticals and agrochemicals. Its versatility makes it valuable in both industrial and research applications.