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
• UNSPSC Code: 12352005
• NACRES: NA.22
• PubChem Substance ID: 24884986
• MDL number: MFCD00142321
• Beilstein/REAXYS Number: 4814174

Eigenschaften

• Quality Segment: 100
• refractive index: n20/D 1.581
• density: 1.010 g/mL at 25 °C
• functional group: 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
• InChI key: GVVCHDNSTMEUCS-MUGJNUQGSA-N

Beschreibung

Application

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.

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.

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 10 - Combustible liquids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type ABEK (EN14387) respirator filter