Triphenylphosphine
Keyword：
PP 360、PPh3、TPP
Product Introduction：
Triphenylphosphine is a white crystalline powder or flake with a mild characteristic odor. It is an important organophosphorus compound widely used as a ligand in coordination chemistry and a key reagent in organic synthesis, especially in Wittig reactions and catalytic processes. It shows good stability under normal storage conditions but may oxidize slowly when exposed to air. With strong electron-donating properties, Triphenylphosphine plays a vital role in pharmaceutical intermediates, fine chemicals, and polymer chemistry, offering high efficiency and versatility in various industrial applications.
Characteristics：
Triphenylphosphine is an organophosphorus compound with high chemical purity and good thermal stability under normal conditions. It has low solubility in water but is soluble in organic solvents such as benzene and ether. The compound is air-sensitive and can be gradually oxidized to triphenylphosphine oxide. It exhibits strong nucleophilic and reducing properties, making it suitable for controlled laboratory handling and industrial chemical processes.
Specifications：
|
Appearance |
White crystalline powder or flake |
|
TPP Purity by GC |
≥99.7% |
|
TPPO |
≤0.2% |
|
Loss on Drying |
≤0.2% |
|
Melting Point |
79.0-82.0℃ |
Applications：
1、Organic Synthesis
Widely used as a reagent in organic reactions such as the Wittig reaction, Staudinger reaction, and reduction processes.
2、Pharmaceutical Industry
Used in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs).
3、Catalysis & Coordination Chemistry
Serves as a ligand in metal complex catalysts, especially in homogeneous catalysis systems.
Packaging and transport：
The standard packaging is a 25KG bag. Both packaging and transport meet the international regulations. For the availability of other packed quantities, please contact us.
UN number： 3077
Transport hazard： class 9
Packing group：Meet the class packaging requirements
