Used primarily as an acylating agent in organic synthesis, enabling the introduction of the tetradecyloxycarbonyl group to amines and alcohols. It is particularly useful in the preparation of surfactants, lipid derivatives, and protected intermediates in pharmaceutical manufacturing. Its long aliphatic chain contributes to enhanced lipophilicity in modified molecules, making it valuable in the development of biologically active compounds with improved membrane permeability. Also employed in the synthesis of prodrugs and functionalized polymers where controlled hydrophobicity is required.