4-Chloro-1(2H)-phthalazinone diethyl hydrazone is a chemical compound registered under CAS number 64640-75-1, with the molecular formula C12H15ClN4 and a molecular weight of about 250.72 g/mol. NewsChem supplies 4-Chloro-1(2H)-phthalazinone diethyl hydrazone for laboratory research and bulk production; product code 1140314. Send an inquiry for purity, packaging, price and lead time.