Ethylene edit this page History Discuss0 34,124pages on this wiki Ethylene is 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 Related Categories Category: Chemical compounds Add category