Acetonitrile is a colorless, volatile liquid with a sweet odor, commonly used as a solvent in laboratories and industrial processes. Its chemical formula is C2H3N, and it is known for its ability to dissolve a wide range of organic compounds. Acetonitrile is also used in the production of pharmaceuticals and as a reagent in chemical synthesis. In addition to its industrial applications, acetonitrile is utilized in the extraction of certain natural products and in the manufacture of plastics. It is important to handle acetonitrile with care, as it can be toxic and harmful if inhaled or ingested.