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Copolyester from 1,3-di(2'-hydroxyethylene)tetrachlorobenzimidazolone-2, 1,4-dihydroxybutylene, and terephthalic acid

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Copolyester from 1,3-di(2'-hydroxyethylene)tetrachlorobenzimidazolone-2, 1,4-dihydroxybutylene, and terephthalic acid
SpectraBase Compound ID AumTIzhRl2l
InChI InChI=1S/C13H14Cl4N2O3.C10H10O2.C6H14O2/c1-21-5-3-18-11-9(16)7(14)8(15)10(17)12(11)19(13(18)20)4-6-22-2;1-7(11)9-3-5-10(6-4-9)8(2)12;1-7-5-3-4-6-8-2/h3-6H2,1-2H3;3-6H,1-2H3;3-6H2,1-2H3
InChIKey FRXYLPPOVFHCDJ-UHFFFAOYSA-N
Mol Weight 668.44 g/mol
Molecular Formula C29H38Cl4N2O7
Exact Mass 666.143312 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 8xhy5oQgf6V
Name Copolyester from 1,3-di(2'-hydroxyethylene)tetrachlorobenzimidazolone-2, 1,4-dihydroxybutylene, and terephthalic acid
Source of Sample H. Batzer, J. Habermeier, Ciba-Geigy AG, Basel
Chemical Description 50 mol% of the heterocyclic diol in the polyester
Classification Polyesters; Polyamides
Comments Method of synthesis: melt polycondensation of dimethyl terephthalate with the diols at 160-220C in the presence of tetra-i-propyl orthotitanate
Copyright Copyright © 1989, 1990-2025 Wiley-VCH GmbH. All Rights Reserved.
Sample Description slight brownish, clear pieces
Technique Film from chloroform on CsI