Cyclopentene, 3-ethenyl-5-methyl-4-methylene-, trans- is a chemical compound registered under CAS number 89454-80-8, with the molecular formula C9H12 and a molecular weight of about 120.19 g/mol. DeWeiChem supplies Cyclopentene, 3-ethenyl-5-methyl-4-methylene-, trans- for laboratory research and bulk production; product code 1060419. Send an inquiry for purity, packaging, price and lead time.