Synonyms：
1,4-Cyclohexanedicar
trans-1,4-cyclohexanecarboxylic acid
cis/trans cyclohexane-1,4-dicarboxylic acid
1,4-CHDA-HP
Cyclohexane-1,4-dicarboxylic
1,4-trans-cyclohexyldicarboxylic acid
cyclohexane-1,4-dicarboxylic acid
Terephthalic acid,hexahydro
1,4-Dicarboxycyclohexane
RARECHEM AL BO 1296
1,4-cyclohexanedioic acid
hexahydro-terephthalicaci
1,4-Cyclohexanedicarboxylic Acid
CHDA
hexahydroterephthalic acid
Molecular Formula: C8H12O4
Molecular weight：
172.17800
Appearance and properties: white crystal
Density: 1.314 g/cm3
Boiling point: 384.1ºC at 760 mmHg
Melting point: 164-167 °C(lit.)
Flash point: 235°C
Refractive index: 1.457
Water solubility: SOLUBLE
Stability: Stable under normal temperatures and pressures.
Storage conditions: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Uses: Used in medicine to synthesize peptic ulcer drugs. In polyester resin, it is used as a modified monomer to improve the yellowing of polyester resin and improve its flexibility (softness) without changing its hardness.
|
Items of Analysis |
Standard of Analysis |
Test Results |
|
Appearance |
White solid |
White solid |
|
Purity |
≥99% |
99.92% |
|
CIS |
≥65.0% |
73.22% |
|
Water |
≤0.5% |
0.01% |
|
Na |
≤15ppm |
0.23ppm |
|
Mg |
≤15ppm |
0.05ppm |
|
Al |
≤15ppm |
0.03ppm |
|
K |
≤15ppm |
0.47ppm |
|
Ca |
≤15ppm |
0.50ppm |
|
Cr |
≤15ppm |
0.20ppm |
|
Mn |
≤15ppm |
0.01ppm |
|
Fe |
≤15ppm |
0.47ppm |
|
Ni |
≤15ppm |
0.03ppm |
|
Cu |
≤15ppm |
0.01ppm |
|
Zn |
≤15ppm |
0.01ppm |
|
Pd |
≤15ppm |
0.00ppm |
|
Conclusion |
Conforms to standards |
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