PRODUCT DATA SHEET (TDS)

1. Product Identification

ItemDetails
Product Name1,4-Cyclohexanedimethanol (CHDM)
CAS No.105-08-8
Molecular FormulaC₈H₁₆O₂
Molecular Weight144.21 g/mol
AppearanceWhite waxy solid

2. Typical Specifications

Analysis ItemUnitStandardTypical Test Result
Appearance–White waxy solidWhite waxy solid
Purity%≥ 99.099.9
Moisturewt%≤ 0.10.02
ColorAPHA≤ 103
Trans Isomer Ratio%70 ± 367.6
CHDM Intermediates%≤ 1.0Trace
High Boilers%≤ 0.5Trace

3. Physical & Chemical Properties

ItemDetails
Melting Point41–61 ℃
Boiling Point283 ℃
Flash Point161 ℃ (closed cup)
Density1.01 g/cm³ (25 ℃)
SolubilitySoluble in water, alcohols, ketones; slightly soluble in aliphatic hydrocarbons
StabilityStable under normal conditions; reacts with strong oxidizing agents and acids

4. Applications

  • Key diol monomer for producing high-performance polyesters, polycarbonates, and polyurethane resins.
  • Used in the synthesis of amorphous copolyesters (e.g., PCTG/PCTA) with improved clarity, toughness, and chemical resistance.
  • Applied in powder coatings, waterborne coatings, and high-temperature resistant adhesives.
  • Serves as a modifier for PET to enhance heat resistance, impact strength, and dimensional stability.

5. Packaging & Storage

  • Packaging: 200kg steel drums  
  • Storage: Keep in a cool, dry, well-ventilated warehouse. Store away from heat sources, oxidizing agents, and incompatible materials.
  • Shelf Life: 24 months under proper storage conditions.

6. Safety & Handling

  • Use standard personal protective equipment (safety goggles, chemical-resistant gloves, and dust masks) during handling.
  • Avoid inhalation of dust and direct contact with skin and eyes.
  • In case of contact, rinse immediately with plenty of water and seek medical advice if irritation persists.
  • Refer to the product SDS for detailed safety, handling, and disposal instructions.
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