Used primarily as a blowing agent in the production of polyurethane foam insulation for refrigerators and freezers, cyclopentane helps create closed-cell foam that provides excellent thermal insulation. It is favored for its low global warming potential compared to other blowing agents, making it environmentally preferable. It is also used as a solvent and in some cases as a component in specialty fuels due to its volatility and clean-burning properties. Additionally, cyclopentane serves as a chemical intermediate in the synthesis of other organic compounds in research and industrial applications.