SpectraBase Spectrum ID |
Fq3vpXMpaWH |
Name |
Poly[methylene-bis(1,4-phenylene)-n,n'-imidazolidinetrione-diyl-co-3,3'-dimethylbiphenyl-diyl-n,n'-imidazolidinetrione-diyl] |
Source of Sample |
T. L. Patton, Exxon Chemical Company, Baytown, Texas |
Chemical Description |
Poly(parabanic acid); methylene-bis-phenylene/bicresyl = 4:1 |
Classification |
Polyimides |
Comments |
Method of synthesis: polyaddition of HCN, methylenedi(4-phenyl isocyanate) + bitoluene diisocyanate in N-methylpyrrolidone in the presence of NaCN, precipitation of poly(iminoimidazolidinedione), hydr
olysis with mineral acid |
Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
InChI |
InChI=1S/C33H24N4O6/c1-19-4-3-5-23(16-19)24-10-15-27(20(2)17-24)37-31(41)30(40)36(33(37)43)26-13-8-22(9-14-26)18-21-6-11-25(12-7-21)35-29(39)28(38)34-32(35)42/h3-17H,18H2,1-2H3,(H,34,38,42) |
InChIKey |
VTBDTDSKLXZZHU-UHFFFAOYSA-N |
Sample Description |
coarse, yellow flakes |
Technique |
Film from N-methylpyrrolidone on KBr |