Chemical Name: Trioctylphosphine Oxide
Synonyms: Tri-n-octylphosphine oxide; TOPO; 1-Dioctylphosphoryloctane; trioctylphosphinoxide
CAS No.: 78-50-2
Molecular Formula: C24H51OP
Molecular Weight: 386.63
Appearance: Crystalline powder, crystals or flakes
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Trioctylphosphine Oxide Details
Chemical Name: Trioctylphosphine Oxide
Synonyms: Tri-n-octylphosphine oxide; TOPO; 1-Dioctylphosphoryloctane; trioctylphosphinoxide
CAS No.: 78-50-2
Molecular Formula: C24H51OP
Molecular Weight: 386.63
Molecular Structure:
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Appearance: Crystalline powder, crystals or flakes
Trioctylphosphine Oxide Typical Properties
| Melting point | 50-52 °C(lit.) |
| Boiling point | 201-202 °C2 mm Hg(lit.) |
| Density | 0,88 g/cm3 |
| Water Solubility | Insoluble |
| Storage | Store below +30°C. |
| Appearance | Crystalline powder, crystals or flakes |
| Colour | White to slightly yellow |
| Flash point | >230 °F |
| Vapor Pressure | 0.004Pa at 50℃ |
Trioctylphosphine Oxide Usage
Used as extractant and solvent
Trioctylphosphine Oxide Packaging and Shipping
Packing: 25KG/Drum
Trioctylphosphine Oxide Storage
Keep in a well-closed, light-resistant, dry and cool place.