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Copolyester of 1,4-butanediol and 1,10-decanediol with terephthalic acid

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Copolyester of 1,4-butanediol and 1,10-decanediol with terephthalic acid
SpectraBase Compound ID GKCpMLyZXgj
InChI InChI=1S/C12H26O2.C10H10O2.C6H14O2/c1-13-11-9-7-5-3-4-6-8-10-12-14-2;1-7(11)9-3-5-10(6-4-9)8(2)12;1-7-5-3-4-6-8-2/h3-12H2,1-2H3;3-6H,1-2H3;3-6H2,1-2H3
InChIKey BQEITLRAZBQOJJ-UHFFFAOYSA-N
Mol Weight 482.7 g/mol
Molecular Formula C28H50O6
Exact Mass 482.360739 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID JZ0fyjJ5VPx
Name Copolyester of 1,4-butanediol and 1,10-decanediol with terephthalic acid
Source of Sample W. Ring, Huels AG, Marl
Chemical Description 1,4-butanediol (85 mol%) and 1,10-decanediol (15 mol%)
Classification Polyesters
Comments Method of synthesis: transesterification of a 1.5 excess of the mixture of diols with dimethyl terephthalate; catalyst: titanium tetra-i-propylate
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Sample Description milky-white, hard material
Technique Film from hexafluoro-2-propanol on KBr