Amylene
Amylene is a common name for several isomers of pentene, which are unsaturated hydrocarbons with the chemical formula C5H10. These isomers include 1-pentene, cis-2-pentene, trans-2-pentene, and various branched methylbutenes such as 2-methyl-1-butene and 2-methyl-2-butene. The most common understanding of amylene, particularly in industrial contexts, refers to a mixture of these isomers obtained as a byproduct of petroleum refining processes, such as fluid catalytic cracking. It is a volatile, flammable liquid with a distinct odor. Amylenes are important in the petrochemical industry. They serve as intermediates in the synthesis of various chemicals. For instance, they can be used in the production of high-octane gasoline components, as well as in the manufacture of polymers, resins, and fragrances. The reactivity of the double bond in amylenes allows them to undergo addition reactions, making them versatile building blocks for organic synthesis. Their precise composition can vary depending on the source and refining process, which influences their specific applications.