Phthalazine, 1,1'-(1,2-ethanediyl)bis[4-chloro- is a chemical compound registered under CAS number 156635-47-1, with the molecular formula C18H12Cl2N4 and a molecular weight of about 355.22 g/mol. ChemIBD supplies Phthalazine, 1,1'-(1,2-ethanediyl)bis[4-chloro- for laboratory research and bulk production; product code 1528919. Send an inquiry for purity, packaging, price and lead time.