4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific Chemicals
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4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific Chemicals
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific Chemicals
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific Chemicals

CAS: 161265-03-8 | C39H32OP2 | 578.63 g/mol
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Catalog NumberQuantity
ALFH26241.065 g
Catalog number ALFH26241.06
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Quantity:
5 g
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Chemical Identifiers
CAS2216-51-5
IUPAC Name(1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol
Molecular FormulaC10H20O
InChI KeyNOOLISFMXDJSKH-KXUCPTDWSA-N
SMILESCC(C)[C@@H]1CC[C@@H](C)C[C@H]1O
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SpecificationsSpecification SheetSpecification Sheet
Assay (GC)≥98.5%
Appearance (Color)Colorless
Melting Point (clear melt)39.0-46.0?C
Optical Rotation-49.7 ± 0.5? (C=10 in ethanol)
FormCrystals or powder or crystalline powder
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4,5-Bis(diphenylphosphino)-9, 9-dimethylxanthene is used as a bidentate ligand, which finds application in hydroformylation of alkenes.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4,5-Bis(diphenylphosphino)-9, 9-dimethylxanthene is used as a bidentate ligand, which finds application in hydroformylation of alkenes.

Solubility
Soluble in organic solvents.

Notes
Incompatible with strong oxidizing agents.
RUO – Research Use Only

General References:

  1. Jun, X.; Ahmed, E.; Xiao, B.; Lu, Q.; Wang, Y.; Yu, C.; Fu, Y. Pd-Catalyzed Regioselective Activation of gem-Difluorinated Cyclopropanes: A Highly Efficient Approach to 2-Fluorinated Allylic Scaffolds. Angew. Chem. 2015, 127 (28), 8349-8353.
  2. Belfrage, A. K.; Gising, J.; Svensson, F.; Akerblom, E.; Skold, C.; Sandstrom, A. Efficient and Selective Palladium-Catalysed C-3 Urea Couplings to 3,5-Dichloro-2(1H)-pyrazinones. Eur. J. Org. Chem. 2015, 2015 (5), 978-986.