Tetraphenylphosphonium bromide CAS 2751-90-8 is a phase transfer catalyst (Phasetransfercatalyst) application is a new technology developed in the past two decades, because it overcomes the shortcomings of the need for Chemicalbook polar aprotic solvents in heterogeneous organic synthesis , and the heterogeneous reaction can be carried out under relatively mild conditions, speeding up the reaction rate and improving the yield, thus greatly promoting the development of organic synthesis.
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Product Name |
Tetraphenylphosphonium bromide |
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Formula |
C24H20BrP |
Molecular Weight |
419.29 |
CAS NO. |
2751-90-8 |
Quantity |
500KG |
Items |
Specification |
Results |
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Appearance |
White to off-white Crystalline Powder |
Conforms |
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Assay |
≥99% |
99.25% |
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Melting point |
295-300 °C (lit.) |
Conforms
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CONCLUSION |
The result conform with standard |
Melting point 295-300°C(lit.)
Flash point 260°C
Storage conditionsInertatmosphere, RoomTemperature formCrystallinePowder
ColorWhitetooff-white
Water-soluble Solubleinwater.
SensitivityHygroscopicMerck14,9237
BRN3922383
Stabilityhygroscopic
as a phase transfer catalyst
Supporting electrodes for the electroreduction of buckminster fullerenes
Supporting electrolyte for electroreduction of fullerenes.