3-(3-Pyridyl)propylamine is primarily used in organic synthesis, particularly as a building block for creating more complex molecules. It serves as an intermediate in the production of pharmaceuticals, where it can be incorporated into drugs targeting neurological disorders due to its structural similarity to certain neurotransmitters. Additionally, it is utilized in the development of agrochemicals, contributing to the synthesis of compounds that enhance crop protection. Its pyridine moiety makes it valuable in coordination chemistry, where it can act as a ligand for metal complexes used in catalysis or material science. The compound is also explored in research for designing novel bioactive molecules, including potential anticancer agents or enzyme inhibitors.