(4-Methylphenyl)methanethiol is primarily used in the synthesis of organic compounds, particularly in the production of flavors and fragrances. Its sulfur-containing structure contributes to unique aromatic properties, making it valuable in creating specific scents for perfumes and food additives. Additionally, it serves as an intermediate in the manufacture of pharmaceuticals, where it aids in the development of active ingredients. In research, it is utilized as a building block for more complex molecules, especially in studies involving sulfur chemistry. Its applications also extend to material science, where it can be used to modify surface properties of materials or as a ligand in coordination chemistry.