CAS · 105-08-8
Product Overview
1,4-Cyclohexanedimethanol is a high-purity resins supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White waxy solid |
|---|---|
| Purity | 99.0% min |
| Moisture | 0.1% max |
| Color | 10 APHA max |
| Trans Isomer Ratio | 67% to 73% |
| CHDM intermediates | 1.0% max |
| High Boilers | 0.5% max |
Applications
1,4-Cyclohexanedimethanol is a key diol used extensively in polymer and resin industries. It serves as a monomer for the production of polyesters, polycarbonates, and polyurethane resins, where it contributes to enhanced mechanical strength, thermal stability, and dimensional stability of the polymers. In polyester synthesis, it is often combined with terephthalic acid or other dicarboxylic acids to produce high-performance fibers, coatings, and films. The compound is also used in the formulation of adhesives, coatings, and plasticizers due to its bifunctional hydroxyl groups that facilitate crosslinking reactions. Beyond polymers, it finds applications in the manufacture of intermediates for pharmaceuticals and specialty chemicals, particularly in processes requiring rigid cycloaliphatic diols that improve chemical and thermal resistance.
Benefits
The primary benefits of 1,4-Cyclohexanedimethanol arise from its chemical stability, low volatility, and symmetrical structure. Its rigid cyclohexane ring provides stiffness to polymer backbones, improving dimensional stability and mechanical properties of the resulting materials. The diol functionality allows for efficient reaction with acids, isocyanates, and other electrophiles, enabling high-yield synthesis of polyesters, polyurethanes, and other derivatives. It exhibits excellent resistance to hydrolysis and thermal degradation, making it suitable for high-performance applications. Additionally, its relatively low toxicity and favorable handling properties make it a practical choice for industrial-scale production, contributing to consistent product quality and reduced processing risks.
Conclusion
1,4-Cyclohexanedimethanol is a versatile and valuable diol in modern chemical manufacturing. Its dual hydroxyl groups and rigid cycloaliphatic structure make it ideal for producing durable, high-performance polymers and specialty chemicals. The compound's stability, reactivity, and practical handling advantages support its widespread use in applications ranging from engineering plastics to coatings, adhesives, and pharmaceutical intermediates, providing both functional and economic benefits in industrial processes.
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