3,4'-Diaminodiphenyl Ether, can be used for the synthesis of asymmetric soluble polyimides. It can also be used as a spacer in the preparation of glycine-based molecular tongs as inhibitors of β-amyloid peptide Aβ1-40 aggregation in vitro. Molecular Formula: C12H12N2O Solubility: Chloroform, Methanol Molecular Weight: 200.24