668494

(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene

kanata purity

• Synonym(s): (2R,2′R,5R,5′R)-2,2′-5,5′-Tetraethyl-1,1′-(o-phenylene)diphospholane, (R,R)-Ethyl-DUPHOS
• Empirical Formula (Hill Notation): C₂₂H₃₆P₂
• CAS Number: 136705-64-1
• Molecular Weight: 362.47
• Beilstein: 4814174
• MDL number: MFCD00142335
• UNSPSC Code: 12352005
• PubChem Substance ID: 24884987
• NACRES: NA.22

Properties

• Quality Level: 100
• refractive index: n20/D 1.6
• density: 1.01 g/mL at 25 °C
• SMILES string: CC[C@@H]1CC[C@@H](CC)P1c2ccccc2P3[C@H](CC)CC[C@H]3CC
• InChI: 1S/C22H36P2/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4/h9-12,17-20H,5-8,13-16H2,1-4H3/t17-,18-,19-,20-/m1/s1
• InChI key: GVVCHDNSTMEUCS-UAFMIMERSA-N

Description

Application

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

(−)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene is a chiral ligand that can be used to prepare the Duphos-Rhodium metal complex, which is used as a catalyst in asymmetric hydrogenation reactions.

Legal Information

Sold in collaboration with Kanata Chemical Technologies Inc. for research purposes only. These compounds were made and sold under license from E.I. du Pont de Nemours and Company, which license does not include the right to use the compounds in producing products for sale in the pharmaceutical field.

Safety Information

• Hazard Statements: H413
• Hazard Classifications: Aquatic Chronic 4
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves