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Home >> Products >> Organic intermediate
CAS No.
105-08-8
Molecular Formula
C8H16O2
Molecular Weight
144.21
Product Synonyms
CHDM
Cyclohexane-1,4-dimethanol
1,4-cyclohexanedimethanol is an important alicyclic diol with a stable cyclic structure and good chemical reactivity. This product is typically a white crystalline solid or a colorless transparent liquid, characterized by high purity and low impurity content, making it suitable for use in various polymerization and synthesis systems.
Thanks to its rigid ring structure and dual hydroxyl functional groups, 1,4-cyclohexanedimethanol is widely used in polyesters, coatings, resins, and engineering plastics. It can significantly improve the heat resistance, mechanical properties, and dimensional stability of materials, making it a key monomer raw material in high-performance material systems.
| Item | Specification |
|---|---|
| Product Name | 1,4-Cyclohexanedimethanol |
| CAS Number | 105-08-8 |
| Appearance | White solid or colorless liquid |
| Hydroxyl Value | Conforms to standard |
| Melting Point | 30–35°C |
| Solubility | Slightly soluble in water |
| Purity | ≥99.0% |
In the field of polyester and copolyester materials, 1,4-cyclohexanedimethanol is widely used in PET modification, copolyester and specialty polyester synthesis, effectively improving the transparency, heat resistance, and impact strength of the materials, making it suitable for high-end packaging and engineering applications.
In coating and resin systems, this product participates in reactions as a polyol raw material, used in the synthesis of high-performance polyurethanes, alkyd resins, and unsaturated resins, helping to improve coating hardness, chemical resistance, and adhesion.
In the development of engineering plastics and functional materials, 1,4-cyclohexanedimethanol is used to introduce rigid structural units, improving the dimensional stability and long-term performance of the materials, suitable for industrial applications with high material performance requirements.
In fine chemical and custom synthesis applications, this product is also used in the development of special monomers and functional intermediates, suitable for continuous application needs from laboratory research to pilot-scale production.
Stable alicyclic structure and excellent performance
High reactivity of the dihydroxyl groups
Significantly improves the heat resistance of materials
Improves the mechanical strength and toughness of products
Suitable for various polymerization reaction systems
High purity and strict impurity control
Good batch consistency and stable quality
Strong processing adaptability and mature technology
Wide range of industrial applications and stable supply
| Item | Details |
|---|---|
| Standard Packaging | 200kg drum |
| Small Packaging | 25kg drum |
| Storage Condition | Cool, dry, sealed container |
| Shelf Life | 24 months |
Q1: What is 1,4-Cyclohexanedimethanol mainly used for?
A1: It is mainly used in polyester modification, copolyester production, polyurethane resins, coatings, and engineering plastics.
Q2: Is CHDM suitable for polymer synthesis?
A2: Yes, it is a widely used diol monomer in high-performance polymer systems.
Q3: Does 1,4-Cyclohexanedimethanol improve heat resistance?
A3: Yes, its cyclohexane ring structure helps enhance thermal and mechanical properties.
Q4: Can it be used in industrial-scale production?
A4: Yes, it is commonly used in large-scale polymer and resin manufacturing.
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