Used as a key reagent in organic synthesis, particularly in the preparation of oximes and hydroxylamine derivatives. It serves as a protecting group for carbonyl compounds during multi-step syntheses due to its stability under various reaction conditions. Commonly employed in pharmaceutical manufacturing for modifying active ingredients, enhancing solubility, or improving metabolic stability. Also utilized in the development of agrochemicals and functional materials where selective functionalization is required. Its ether linkage provides resistance to hydrolysis, making it suitable for reactions in mildly acidic or basic environments.