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Poly(biuret)

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Poly(biuret)
SpectraBase Compound ID 3NciY7gU009
InChI InChI=1S/C37H35N3O2/c1-27-9-13-29(14-10-27)25-31-17-21-33(22-18-31)38-36(41)40(37(42)39(3)34-7-5-4-6-8-34)35-23-19-32(20-24-35)26-30-15-11-28(2)12-16-30/h4-24H,25-26H2,1-3H3,(H,38,41)
InChIKey KPHOPPLLJWFUMC-UHFFFAOYSA-N
Mol Weight 553.7 g/mol
Molecular Formula C37H35N3O2
Exact Mass 553.272927 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID KgzWAIxnJeO
Name Poly(biuret)
Source of Sample U. Osredkar, Chemical Institute ``Boris Kidric'', Ljubljana
Chemical Description From methylene diphenyl diisocyanate (MDI) and H2O, molar ratio 2:1; (non-stoichiometric)
Classification Aminoplasts/Polyamines
Comments Method of synthesis: polyaddition of MDI and H2O (2:1) at 20C for 3 h
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Sample Description yellowish powder
Technique KBr (4/300), H2O subtracted