isobutylene Directory References Discover New Seven Wonders of the World 11 Egyptian Gods and Goddesses Is It ISIS or ISIL? Periods of American Literature The Largest Islands in the World How Do Deserts Form? How Many Electoral College Votes Does Each U.S. State Have? isobutylene chemical compound Ask the Chatbot a Question Also known as: 2-methylpropene Learn about this topic in these articles:comparison with butene In butenecis-2-butene, trans-2-butene, and isobutylene. All four butenes are gases at room temperature and pressure.Read More