1,2-Bis(phenylthio)ethylene is primarily utilized in the field of organic synthesis, where it serves as a key intermediate in the production of various sulfur-containing compounds. Its unique structure makes it valuable in the development of polymers and resins, particularly those requiring enhanced thermal stability and chemical resistance. Additionally, it is employed in the synthesis of organic semiconductors, which are crucial components in electronic devices such as solar cells and light-emitting diodes (LEDs). The compound's ability to act as a ligand in coordination chemistry also finds applications in catalytic processes, aiding in the efficient transformation of raw materials into desired products. Furthermore, its role in the preparation of photoactive materials highlights its significance in advanced material science research.