Stearoyl chloride is widely utilized in research focused on:

• Surfactant Production: It serves as a key ingredient in the formulation of surfactants used in detergents and personal care products, enhancing cleaning efficiency and foaming properties.
• Pharmaceutical Synthesis: This compound is important in the synthesis of various pharmaceuticals, particularly in the preparation of fatty acid derivatives that can improve drug solubility and bioavailability.
• Polymer Chemistry: Stearoyl chloride is used to modify polymers, providing improved thermal stability and mechanical properties, which is beneficial in the production of high-performance materials.
• Food Industry: It plays a role in food processing as an emulsifier, helping to stabilize mixtures of oil and water, which is essential in products like margarine and dressings.
• Cosmetic Formulations: The compound is utilized in cosmetic products for its emollient properties, contributing to smoother textures and better skin feel in creams and lotions.