2-chlorocrotonic acid is a chemical compound registered under CAS number 600-13-5, with the molecular formula C4H5ClO2 and a molecular weight of about 120.53 g/mol. It is also known as 2-chlorobut-2-enoic acid; (2E)-2-chlorobut-2-enoic acid. DeWeiChem supplies 2-chlorocrotonic acid for laboratory research and bulk production; product code 2435792. Send an inquiry for purity, packaging, price and lead time.