Perfluoro(2-butyltetrahydrofuran) is primarily used as a solvent in specialized applications, particularly in the electronics and semiconductor industries. Its chemical stability and non-reactive nature make it suitable for cleaning and degreasing sensitive electronic components without causing damage. Additionally, it is employed in the formulation of heat transfer fluids due to its excellent thermal stability and low viscosity. In the medical field, it can be found in certain diagnostic imaging techniques as a contrast agent, leveraging its ability to dissolve gases effectively. Its unique properties also make it a candidate for use in advanced research and development projects, particularly those involving fluorinated compounds.