Description

1,4-Cyclohexanedimethanol is a versatile, high-purity diol monomer essential for producing advanced polymers with superior performance characteristics. This compound is valued for its ability to impart excellent thermal stability, chemical resistance, and mechanical strength to final materials. It is a critical raw material for manufacturers in the polyester, polyurethane, and specialty coatings industries seeking to enhance product durability and performance.

Application

• Polyester Resins: A key monomer for producing high-performance saturated polyesters used in powder coatings, coil coatings, and industrial finishes.
• Polyurethane Elastomers & Foams: Serves as a chain extender and building block, improving the hydrolytic stability and mechanical properties of PU systems.
• Specialty Plasticizers: Used in the synthesis of polymeric plasticizers that offer low volatility and excellent permanence for PVC and other polymers.
• Unsaturated Polyester Resins (UPR): Modifies resin properties for applications in fiber-reinforced plastics (FRP), marine, and automotive components.
• Synthetic Lubricants & Functional Fluids: Acts as an intermediate for creating esters with high thermal and oxidative stability.
• Adhesives and Sealants: Enhances the flexibility, adhesion, and environmental resistance of formulated products.
• UV-Curable Resins & Inks: Incorporated as a diol component in oligomers for fast-curing, high-performance coatings and graphic arts.
• Pharmaceutical & Cosmetic Intermediates: Used in the synthesis of specialized ingredients requiring a rigid cycloaliphatic structure.

Basic Information

Product Name	1,4-Cyclohexanedimethanol
CAS No.	105-08-8
Molecular Formula	C8H16O2
Molecular Weight	144.21 g/mol
Synonyms	CHDM; 1,4-Bis(hydroxymethyl)cyclohexane; Cyclohexane-1,4-dimethanol; 1,4-Cyclohexylenedimethanol; Hexahydro-1,4-benzenedimethanol; 1,4-Dihydroxymethylcyclohexane; UNII-9J333Q8X6K; NSC 20996
EINECS	203-268-9

Quality Control

Our 1,4-Cyclohexanedimethanol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting key parameters such as assay, isomer ratio, color, and moisture content are provided to guarantee consistent quality and supply reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, acids, and heat sources. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White crystalline solid or flakes
Identification (IR)	Conforms
Assay (GC)	≥ 99.0 %
Isomer Ratio (cis/trans)	As per customer requirement
Melting Point	41 - 61 °C
Color (APHA)	≤ 20
Water Content	≤ 0.1 %
Hydroxyl Value	770 - 790 mg KOH/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.