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538035

Sigma-Aldrich

1,4-Cyclohexanedicarboxylic acid

99%

Synonym(s):

1,4-CHDA-HP

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About This Item

Linear Formula:
C6H10(CO2H)2
CAS Number:
1076-97-7
Molecular Weight:
172.18
EC Number:
214-068-6
MDL number:
MFCD00001465
UNSPSC Code:
12352100
PubChem Substance ID:
24878261
NACRES:
NA.22

assay

99%

mp

164-167 °C (lit.)

SMILES string

OC(=O)C1CCC(CC1)C(O)=O

InChI

1S/C8H12O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h5-6H,1-4H2,(H,9,10)(H,11,12)

InChI key

PXGZQGDTEZPERC-UHFFFAOYSA-N

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General description

1,4-Cyclohexanedicarboxylic acid (1,4-CHDA) has cyclohexane based structure. CHDA has better weatherability, higher impact strength, and faster stress relaxation. CHDA exhibits three isomeric forms:
  • axial, axial (a,a) trans-isomer
  • equatorial, equatorial (e,e) trans-isomer
  • a,e cis-isomer

Application

1,4-Cyclohexanedicarboxylic acid may be used in the synthesis of:
  • polyesters
  • polyamides
  • poly(butylene adipate-co-butylene 1,4-cyclohexanedicarboxylate) copolyester
  • various polyester polyols

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H319

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis and characterization of transparent and high impact resistance polyurethane coatings based on polyester polyols and isocyanate trimers.
Zhang J, et al.
Progress in Organic Coatings, 75(4), 579-583 (2012)
Role of cis-1, 4-cyclohexanedicarboxylic acid in the regulation of the structure and properties of a poly (butylene adipate-co-butylene 1, 4-cyclohexanedicarboxylate) copolymer.
Liu F, et al.
Royal Society of Chemistry Advances, 6(70), 65889-65897 (2016)
Advanced Polymerization and Properties of Biobased High T g polyester of Isosorbide and 1, 4-Cyclohexanedicarboxylic Acid through in Situ Acetylation.
Yoon WJ, et al.
Macromolecules, 46(8), 2930-2940 (2013)
Controlled stereochemistry of polyamides derived from cis/trans-1, 4-cyclohexanedicarboxylic acid.
Vanhaecht B, et al.
Journal of Polymer Science Part A: Polymer Chemistry, 39(6), 833-840 (2001)

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