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| | 1,2-Bis(dicyclohexylphosphino)ethane Basic information | | Preparation |
| | 1,2-Bis(dicyclohexylphosphino)ethane Chemical Properties |
| Melting point | 92.5-96.5 °C(lit.) | | Boiling point | 528.3±20.0 °C(Predicted) | | Fp | 110 °C | | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C | | form | Powder | | color | White | | Sensitive | Air Sensitive | | InChI | 1S/C26H48P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h23-26H,1-22H2 | | InChIKey | BOUYBUIVMHNXQB-UHFFFAOYSA-N | | SMILES | C1CCC(CC1)P(CCP(C2CCCCC2)C3CCCCC3)C4CCCCC4 | | CAS DataBase Reference | 23743-26-2(CAS DataBase Reference) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38-53-41-37/38 | | Safety Statements | 37/39-26-39 | | RIDADR | UN1325 | | WGK Germany | 3 | | HazardClass | 4.1 | | PackingGroup | II | | HS Code | 29310099 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Aquatic Chronic 4 Eye Dam. 1 Skin Irrit. 2 STOT SE 3 |
| | 1,2-Bis(dicyclohexylphosphino)ethane Usage And Synthesis |
| Preparation | Under anhydrous and oxygen-free conditions, dicyclohexylphosphine chloride was used as the starting material to obtain dicyclohexyldiethylaminophosphine through amino protection. Then, dicyclohexyldiethylaminophosphine reacted with diethylcadmium to obtain bis(dicyclohexylphosphine)cadmium intermediate, and finally reacted with dichloroalkanes to synthesize 1,2-BIS(DICYCLOHEXYLPHOSPHINO)ETHANE. | | Chemical Properties | white powder | | Uses | 1,2-Bis(dicyclohexylphosphino)ethane can be used as a ligand for:
- Pd-catalyzed decarbonylative C-H coupling of azoles and aromatic esters.
- Ni-catalyzed cross-coupling reaction of aryl fluorides and primary amines.
| | reaction suitability | reagent type: ligand reaction type: Decarboxylations reagent type: ligand reaction type: Negishi Coupling reagent type: ligand reaction type: Suzuki-Miyaura Coupling |
| | 1,2-Bis(dicyclohexylphosphino)ethane Preparation Products And Raw materials |
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