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Poly(tetraphenylmethane pyromellitic imide)

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Poly(tetraphenylmethane pyromellitic imide)
SpectraBase Compound ID ItCsllJLLmY
InChI InChI=1S/C37H26N2O4/c1-23-13-15-26(16-14-23)37(24-9-5-3-6-10-24,25-11-7-4-8-12-25)27-17-19-28(20-18-27)39-35(42)31-21-29-30(22-32(31)36(39)43)34(41)38(2)33(29)40/h3-22H,1-2H3
InChIKey RYMONCXFRGKGFU-UHFFFAOYSA-N
Mol Weight 562.6 g/mol
Molecular Formula C37H26N2O4
Exact Mass 562.189257 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID HBMX1XjHAW4
Name Poly(tetraphenylmethane pyromellitic imide)
Source of Sample G. Reinisch, Institut fuer Polymerenchemie, Akademie der Wissenschaften der DDR, Teltow-Seehof
Classification Polyimides
Comments Method of synthesis: polycondensation of 4,4'-dihydroxytetraphenylmethane with pyromellitic dianhydride in nitrobenzene at 200C
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Sample Description yellow, coarse material
Technique Swollen in dimethylformamide, ground with KBr, dried and pressed; H2O subtracted