Triallyl phosphate

Chemical Additives 2025-03-19

Triallyl Phosphate

Chemical Formula: C₉H₁₅O₄P
Structure: Organophosphate ester with a ​phosphate group (-PO₄) bonded to ​three allyl groups (-CH₂CH=CH₂). Combines phosphate reactivity with alkene functionality.


Physical Properties

  • Appearance: Clear, colorless to pale yellow liquid.
  • Odor: Mild, characteristic odor.
  • Reactivity: Highly reactive in ​polymerization and cross-linking reactions.

Applications

  1. Polymer Chemistry:
    • Cross-linking agent and monomer for ​flame-retardant materials, ​adhesives, and ​coatings.
  2. Resin Formulation:
    • Reactive diluent in epoxy and other resin systems.
  3. Organic Synthesis:
    • Intermediate for ​specialty chemicals (e.g., plasticizers, surfactants).

Safety Considerations ⚠️

  • Health Hazards:
    • Causes ​irritation to skin, eyes, and respiratory system.
  • Handling:
    • Use ​PPE (gloves, goggles, respirator) and work in a ​well-ventilated area.
  • Storage:
    • Store in a ​cool, dry place away from ​heat and incompatible substances (e.g., strong oxidizers).

Summary:
Triallyl phosphate’s ​dual phosphate-alkene reactivity drives its role in flame-retardant polymers and advanced resins. Its versatility in cross-linking and synthesis is balanced by strict ​safety protocols due to its irritant and reactive nature.