C5H6 is a chemical compound known as 1,3-hexadiene, which consists of six carbon atoms and six hydrogen atoms. It is an unsaturated hydrocarbon, meaning it contains at least one double bond between carbon atoms. This compound is often used in the production of various chemicals and materials, including synthetic rubber and plastics. In addition to its industrial applications, C5H6 can also be found in some natural sources, such as certain essential oils. Its structure allows for reactivity in chemical reactions, making it a valuable intermediate in organic synthesis. Understanding compounds like C5H6 is essential in fields such as organic chemistry and materials science.