but-1-en-4-yl is a chemical compound registered under CAS number 2154-62-3, with the molecular formula C4H7 and a molecular weight of about 55.1 g/mol. It is also known as But-3-en-1-yl radical. ChemIBD supplies but-1-en-4-yl for laboratory research and bulk production; product code 2302325. Send an inquiry for purity, packaging, price and lead time.