Used in pharmaceutical research, 3-Pyridinepropionic acid serves as a building block for synthesizing various bioactive compounds. It is particularly valuable in the development of drugs targeting neurological disorders due to its structural similarity to neurotransmitters. In organic chemistry, it acts as an intermediate for creating complex molecules, including those with potential therapeutic properties. Additionally, it finds applications in the synthesis of agrochemicals, contributing to the development of pesticides and herbicides. Its role in material science includes the production of specialty chemicals and polymers with unique properties.