Molecular Formula | F6N3P3 |
Molar Mass | 248.93 |
Density | 2.237 g/cm3 (20 ºC ) |
Melting Point | 25-30 °C(lit.) |
Boling Point | 50.9 °C(lit.) |
Storage Condition | Room Temprature |
Refractive Index | 1.3183 (589.3 nm 32℃ |
Hazard Symbols | C - Corrosive |
Risk Codes | 34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3260 8/PG 2 |
Hexafluorocyclotriphosphazene is an organophosphorus compound containing fluorine, with the chemical formula F6N3P3. It is a highly stable compound commonly used as an additive in optical glasses, electrolytes, and as a flame retardant in textiles and polymers. Hexafluorocyclotriphosphazene has excellent heat resistance and chemical stability, making it widely used in various industrial applications.
Properties:
- Hexafluorocyclotriphosphazene is a colorless to white crystalline solid with excellent heat stability and chemical stability.
- It is almost insoluble in water at room temperature, but can dissolve in organic solvents.
- Hexafluorocyclotriphosphazene has low viscosity and low surface tension.
Uses:
- Used as an additive in optical glasses to improve transparency and heat resistance.
- As an electrolyte with excellent ion conductivity.
- As a flame retardant for textiles, polymers, etc., to enhance flame retardant properties.
- In the chemical industry for the synthesis of other organophosphorus compounds.
Synthesis:
Hexafluorocyclotriphosphazene can be prepared through the reaction of hexafluorotriphosphorus and amino fluorides. The specific method involves reacting hexafluorotriphosphorus with amino fluorides under appropriate conditions to obtain hexafluorocyclotriphosphazene.
Safety:
- Hexafluorocyclotriphosphazene has low toxicity, but care should still be taken to avoid skin and eye contact.
- Proper personal protective equipment should be worn during use, such as gloves and goggles.
- It should be stored in a dry, well-ventilated area, away from ignition sources and oxidizers.
storage conditions | 2-8°C |
acidity coefficient (pKa) | -27.34±0.27(Predicted) |
WGK Germany | 3 |
F | 10-21 |
HazardClass | 8 |
PackingGroup | III |
customs code | 29319019 |