Used as a slip agent in plastic films, particularly in polyethylene packaging, to reduce surface friction and prevent sticking during processing and handling. Acts as a lubricant in coatings, inks, and adhesives, improving flow and application properties. Employed in cosmetics and personal care products as an emollient and thickening agent, enhancing texture and spreadability. Serves as a solvent and penetration enhancer in transdermal drug delivery systems. Also utilized in the synthesis of other organic compounds due to its amide functionality and long hydrophobic chain.