Hexamethylbenzene is widely used in organic synthesis as a building block for more complex chemical structures. It serves as a precursor in the production of specialty chemicals and materials, including polymers and dyes. In research, it is utilized as a model compound in studies of aromaticity and molecular interactions due to its symmetrical structure. Additionally, it finds application in the development of liquid crystals and advanced materials for electronic devices. Its stability and unique properties make it valuable in catalysis and as a reference standard in analytical chemistry.