Trans-4-propylcyclohexanol is primarily utilized in the fragrance and flavor industry due to its pleasant, woody, and slightly floral aroma. It is often incorporated into perfumes, colognes, and scented products to add depth and complexity to the olfactory profile. Additionally, it serves as an intermediate in the synthesis of other organic compounds, particularly in the production of fine chemicals and specialty materials. Its structural properties make it a valuable component in research and development for creating novel aromatic compounds.