1,1′-Binaphthyl-2,2′-bis(diphenylphosphine) CAS Number: 98327-87-8
Pharmaceutical Materials 2025-03-02
CAS Number: 98327-87-8 Molecular Formula: C44H32P2
Molecular Weight: 622.69 g/mol
Appearance: White to light beige powder
Melting Point: 283-286 °C
Usage: Mainly used as an intermediate in organic synthesis and asymmetric catalysis.
| Property/Characteristic | Information |
|---|---|
| CAS Number | 98327-87-8 |
| Chemical Name | 1,1′-Binaphthyl-2,2′-bis(diphenylphosphine) |
| Common Name | BINAP |
| Molecular Formula | C44H32P2 |
| Molecular Weight | 622.67 g/mol |
| Appearance | White to light beige powder |
| Melting Point | 283-286 °C (literature value) |
| Boiling Point | 724.3 ± 55.0 °C at 760 mmHg (predicted) |
| Solubility | Soluble in tetrahydrofuran, benzene, and dichloromethane. Slightly soluble in ether, methanol, and ethanol. Insoluble in water. |
| Storage Conditions | Keep in a dark place, inert atmosphere, at room temperature |
| Sensitivity | Air-sensitive |
| Application | Used as a chiral auxiliary and homogeneous catalyst in asymmetric chemical synthesis. |
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