1,3-Isobenzofurandione, 5,5-(1-methylethylidene)bis(4,1-phenyleneoxy)bis-, polymer with 1,4-benzenediamine is a chemical compound registered under CAS number 61128-47-0, with the molecular formula C37H28N2O8 and a molecular weight of about 628.62 g/mol. It is also known as 3-isobenzofurandione, 5,5-[(1-methylethylidene)bis(4,1-phenyleneoxy)bis- po 。 lymer with 1,4-benzenediamine; polyetherimide resin A. TwoChem supplies 1,3-Isobenzofurandione, 5,5-(1-methylethylidene)bis(4,1-phenyleneoxy)bis-, polymer with 1,4-benzenediamine for laboratory research and bulk production; product code 259782. Send an inquiry for purity, packaging, price and lead time.