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26590-75-0

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26590-75-0 Structure

26590-75-0 Structure
IdentificationBack Directory
[Name]

Polytrimethylene terephthalate resins
[CAS]

26590-75-0
[Synonyms]

PTT
Polytrimethylene terephthalate
Polytrimethylene terephthalate resins
1,4-Benzenedicarboxylic acid polymer with 1,3-propandiol
1,4-Benxenedicarboxylic acid polymer with 1,3-propanediol
1,4-Benzenedicarboxylic acid, polymer with 1,3-propanediol
[Molecular Formula]

(C8H6O4.C3H8O2)x
[MOL File]

26590-75-0.mol
[Molecular Weight]

242.23
Chemical PropertiesBack Directory
[Melting point ]

230 °C
[density ]

1.33 g/cm3
[InChI]

InChI=1S/C8H6O4.C3H8O2/c9-7(10)5-1-2-6(4-3-5)8(11)12;4-2-1-3-5/h1-4H,(H,9,10)(H,11,12);4-5H,1-3H2
[InChIKey]

WQWLQWVLHSPEAR-UHFFFAOYSA-N
[SMILES]

C(CO)CO.C(C1C=CC(=CC=1)C(=O)O)(=O)O
[EPA Substance Registry System]

1,4-Benzenedicarboxylic acid, polymer with 1,3-propanediol (26590-75-0)
Safety DataBack Directory
[TSCA ]

TSCA listed
Hazard InformationBack Directory
[Uses]

Polytrimethylene terephthalate resins is mainly used to make carpet fibers.
[Preparation]

Polytrimethylene terephthalate resins is produced by a method called condensation polymerization or transesterification.
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