2-(Isobutylthio)ethanol is primarily used as an intermediate in the synthesis of various chemical compounds. Its unique structure makes it valuable in the production of specialty chemicals, particularly in the development of surfactants and lubricant additives. The compound is also employed in the formulation of certain industrial cleaning agents, where its properties help in breaking down grease and oil. Additionally, it finds application in the pharmaceutical industry as a building block for the synthesis of active pharmaceutical ingredients (APIs). Its role in these processes highlights its versatility and importance in multiple industrial sectors.