SpectraBase Spectrum ID |
5ev9TtIFAx2 |
Name |
Poly(1,4-phenyleneoxy-1,4-phenylene-3,3'-dioxo-5,5'-biindol-2,2'-diyl) |
Source of Sample |
B. P. Suthar, Department of Chemistry, Sardar Patel University, Vallabh Vidyanagar |
Chemical Description |
Polyindoxyl |
Classification |
Aminoplasts/Polyamines |
Comments |
Method of synthesis: polycondensation of 4,4'-diaminobiphenyl-3,3'-dicarboxylic acid with ethylene dichloride and bis(4-chloromethylphenyl) ether in poly(phosphoric acid)
the material probably contains some residual poly(phosphoric acid) |
Copyright |
Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved. |
Sample Description |
brown powder |
Technique |
KBr (2/400), adsorbed H2O subtracted |