Trihexylsilane is primarily used as a reducing agent in organic synthesis, particularly in the reduction of various functional groups such as carbonyl compounds, esters, and amides. Its effectiveness in selective reductions makes it valuable in the production of fine chemicals and pharmaceuticals. Additionally, it serves as a stabilizing agent in the formulation of silicone-based materials, enhancing their shelf life and performance. In the field of materials science, trihexylsilane is employed in the modification of surfaces to impart hydrophobic properties, which is useful in coatings and protective layers. Its role in hydrosilylation reactions also contributes to the synthesis of organosilicon compounds, which are essential in the development of adhesives, sealants, and elastomers.