Ethylene edit this page History Discuss0 35,785pages on this wiki Ethylene was an unsaturated hydrocarbon with the chemical formula C2H4. This complex hydrocarbon used on Earth called gasoline is made of such components as ethylene, benzene, and acetylene. (VOY: "The 37's") See also Edit Neoethylene External link Edit Ethylene at Wikipedia Categories: Chemical compounds Add category Cancel Save