538035
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:
Molecular Weight:
172.18
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
214-068-6
MDL number:
Assay:
99%
Quality Segment
assay
99%
mp
164-167 °C (lit.)
functional group
carboxylic acid
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
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
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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