SpectraBase Spectrum ID |
BeFDaWuADfH |
Name |
Poly(1,3-phenylenesulfonyl-1,3-phenylenepyromellitimide) |
Source of Sample |
N. D. Ghatge, National Chemical Laboratory, Poona, India |
Compound Type |
Pure |
Copyright |
Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved. |
Formula |
C22H10N2O6S |
Literature Reference |
N. D. Ghatge, D. K. Dandge, Angew. Makromol. Chem. 56 (1976) 163-71 |
Sample Description |
Light-Brown powder |
Sample Preparation Comments |
Polyaddition of 3,3'-sulfonyl-bis(phenylisocyanate) with pyromellitic anhydride (in, e.g., dimethyl formamide, 40C), cyclocondensation at 90C (development of CO2) |
Source of Spectrum |
Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel) |
Technique |
KBr wafer |