668486

(+)-1,2-Bis[(2S,5S)-2,5-Diethylphospholano]benzol

Namena purity

• Synonym(e): (2S,2’S,5S,5’S)-2,2′,5,5′-Tetraethyl-1,1′-(o-phenylen)-diphospholan, (S,S)-Ethyl-DUPHOS
• Empirische Formel (Hill-System): C₂₂H₃₆P₂
• CAS-Nummer: 136779-28-7
• Molekulargewicht: 362.47
• Beilstein: 4814174
• MDL-Nummer: MFCD00142321
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24884986
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Brechungsindex: n20/D 1.581
• Dichte: 1.010 g/mL at 25 °C
• Funktionelle Gruppe: phosphine
• 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-/m0/s1
• InChIKey: GVVCHDNSTMEUCS-MUGJNUQGSA-N

Beschreibung

Anwendung

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene is a chiral ligand that can be used to prepare its rhodium metal complexes, which are used as catalysts in asymmetric hydrogenation reactions.

Rechtliche Hinweise

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.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 10 - Combustible liquids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type ABEK (EN14387) respirator filter