2,5-Dimethyl-2,5-di-tert-butylperoxy-3-hexyne

Chemical Additives 2025-03-18

2.5-Dimethyl-2.5-di-tert-butylperoxy-3-hexyne

Chemical Formula: C₁₆H₃₀O₄
Classification: Organic peroxide with two peroxide groups (-O-O-) on a hexynyl backbone, stabilized by tert-butyl groups.


Properties

  • Reactivity:
    • Decomposes at elevated temperatures to generate ​free radicals for initiating polymerization.
  • Stability:
    • Stable at room temperature; ​explosive decomposition risk under heat, shock, or friction.
  • Solubility:
    • Soluble in hydrocarbons and ethers.

Applications

  1. Polymer Industry:
    • Radical initiator for synthesizing ​polyethylene and ​polystyrene.
  2. Crosslinking Agent:
    • Enhances mechanical properties of ​elastomers and ​plastics via crosslinking.
  3. Organic Synthesis:
    • Facilitates ​radical-mediated reactions.

Safety Considerations

  • Explosive Hazard: Requires cautious storage and handling.
  • Avoid: Heat, friction, and incompatible materials.

Summary: A critical initiator in polymer chemistry and crosslinking, but its high reactivity demands strict safety protocols.