3-Aminopentane is primarily used in organic synthesis as a building block for the preparation of more complex chemical compounds. It serves as an intermediate in the production of pharmaceuticals, agrochemicals, and specialty chemicals. In pharmaceutical research, it can be utilized to develop drugs targeting neurological disorders due to its amine functional group, which can interact with biological systems. Additionally, it finds application in the synthesis of surfactants and corrosion inhibitors, where its chemical properties help in modifying surface interactions. Its role in the creation of polymers and resins is also notable, as it can influence the material's properties such as flexibility and durability.