Propionitrile is a colorless, flammable liquid with a faint odor, commonly used in the production of various chemicals. Its chemical formula is C3H7N, and it is classified as a nitrile. Propionitrile is primarily utilized in the synthesis of pharmaceuticals, agrochemicals, and other organic compounds. This compound can be produced through the reaction of propionic acid with ammonia or by the hydrolysis of acrylonitrile. Due to its properties, propionitrile is also used as a solvent in laboratories and industrial applications. Proper safety measures are essential when handling this chemical due to its flammable nature.