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
- Polymer Chemistry:
- Cross-linking agent and monomer for flame-retardant materials, adhesives, and coatings.
- Resin Formulation:
- Reactive diluent in epoxy and other resin systems.
- 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.


