Trioctylphosphine is widely utilized in research focused on:

• Nanomaterials Synthesis: It serves as a stabilizing agent in the synthesis of nanoparticles, particularly in the production of quantum dots and metal nanoparticles, enhancing their stability and dispersibility in various solvents.
• Organic Synthesis: This compound is used as a ligand in organometallic chemistry, facilitating reactions that require coordination with metals, thus improving yields and selectivity in complex organic syntheses.
• Electronics Industry: Trioctylphosphine is employed in the fabrication of semiconductor materials, contributing to the development of efficient electronic devices by improving the quality of thin films.
• Pharmaceutical Applications: It is explored in drug delivery systems, where it can enhance the solubility and bioavailability of certain therapeutic agents, making medications more effective.
• Surface Modification: The compound is utilized in modifying surfaces of various materials to improve their chemical properties, such as hydrophobicity, which is beneficial in coatings and adhesives.