(Toluene-3,4-dithiolato)zinc(II) is primarily utilized in the field of materials science, particularly in the development of semiconductors and optoelectronic devices. Its unique molecular structure allows it to act as a precursor in the synthesis of zinc sulfide (ZnS) nanoparticles, which are crucial in applications like light-emitting diodes (LEDs), solar cells, and sensors. Additionally, this compound is employed in the preparation of thin films and coatings that enhance the performance of electronic components. Its role in facilitating efficient charge transfer and light absorption makes it valuable in advanced technological applications.