2,5-Di-tert-amylhydroquinone is widely used as a stabilizer in various industrial applications, particularly in the production of polymers and plastics. It helps prevent degradation caused by oxidation, ensuring the longevity and durability of these materials. Additionally, it is employed as an antioxidant in lubricants and fuels, where it inhibits the formation of harmful oxidation by-products, enhancing the performance and lifespan of engines and machinery. In the photographic industry, it serves as a developing agent, contributing to the production of high-quality images by controlling the development process. Its antioxidant properties also make it valuable in the preservation of cosmetics and personal care products, protecting them from spoilage and maintaining their efficacy over time.