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Poly[oxy-e-1,4-cyclohexyleneoxycarbonyl-e-1,4-cyclohexylenecarbonyl-beta-oxy-(2-methyl-1,4-phenylene)oxyterephthaloyl]
SpectraBase Compound ID LrsrLpSJsTE

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID AAlSm8u1jze
Name Poly[oxy-e-1,4-cyclohexyleneoxycarbonyl-e-1,4-cyclohexylenecarbonyl-beta-oxy-(2-methyl-1,4-phenylene)oxyterephthaloyl]
Source of Sample M. B. Polk, Department of Chemistry, Atlanta University, Georgia
Chemical Description Liquid-crystalline block copolyester
Classification Polyesters
Comments Method of synthesis: aliphatic polyester: polycondensation of E-1,4-cyclohexanediol and E-1,4-cyclohexanedicarbonyl chloride in o-dichlorobenzene at 115C Method of synthesis: aromatic polyester: polycondensation of methylhydroquinone with terephthaloyl chloride in o-dichlorobenzene at 120C; condensation of the 2 polyester solutions at 150C
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Sample Description white powder
Technique KBr, H2O subtracted