Isopropanol, also known as isopropyl alcohol or 2-propanol, is a colorless, flammable liquid with a strong odor. It is commonly used as a solvent, disinfectant, and antiseptic in various applications, including medical and household products. Isopropanol is effective in killing bacteria and viruses, making it a popular choice for hand sanitizers and surface cleaners. Its chemical formula is C3H8O, and it is typically produced by the hydration of propylene.