![1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]](https://static.cymitquimica.com/cas-image/thumb-webp/28616-dimethylbisdiphenylphosphinoxanthene.webp)
CAS 161265-03-8
:1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]
Description:
1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine], with CAS number 161265-03-8, is a chemical compound characterized by its unique structure that includes a xanthene core and two diphenylphosphine groups. This compound is notable for its potential applications in organometallic chemistry and catalysis, particularly in processes involving transition metals. The presence of the diphenylphosphine moieties contributes to its properties as a ligand, enhancing the stability and reactivity of metal complexes. Additionally, the dimethyl substitution on the xanthene framework can influence the electronic properties and steric hindrance, affecting its interactions in various chemical environments. The compound is typically synthesized through specific organic reactions that allow for the formation of the xanthene structure and subsequent attachment of the phosphine groups. Its solubility and reactivity can vary depending on the solvent and conditions used, making it a versatile compound in research and industrial applications. Safety data and handling precautions should be observed, as with all chemical substances, to ensure safe usage in laboratory settings.
Formula:C39H32OP2
InChI:InChI=1/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3
InChI key:InChIKey=CXNIUSPIQKWYAI-UHFFFAOYSA-N
SMILES:P(C1=C2C(C(C)(C)C=3C(O2)=C(P(C4=CC=CC=C4)C5=CC=CC=C5)C=CC3)=CC=C1)(C6=CC=CC=C6)C7=CC=CC=C7
Synonyms:- (5-Diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane
- (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
- (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl phosphine]
- (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane)
- 1,1′-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenylphosphine]
- 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
- 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
- 4,5-Bis-Diphenylphosphanyl-9,9-Dimethyl-9H-Xanthene
- 9,9-Dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene
- 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthenes
- Dimethylbisdiphenylphosphinoxanthene
- Phosphine, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl-
- Phosphine, 1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-
- Xant-phos
- Xantphos
- 9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE
- 9,10a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-8aH-xanthene
- 9,9-Dimethyl m-4,5-bis(Diphenylphosphino)xanthene
- 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene 99%
- 9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE99%
- 4,5-Bis(diphenylphospheno)-9,9-dimethyl
- 4,5-Bis(diphenylphosphino)-9,9
- 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, XANTPHOS
- 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene ,98%
- 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene,min.98%XANTPHOS
- See more synonyms
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Xantphos (HPMC encapsulated)
CAS:Formula:C39H32OP2Color and Shape:White to Almost white capsuleMolecular weight:578.634,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS:Formula:C39H32OP2Purity:>98.0%(GC)Color and Shape:White to Light yellow powder to crystalMolecular weight:578.634,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific ChemicalsFormula:C39H32OP2Purity:97%Color and Shape:Powder, WhiteMolecular weight:578.639,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, min. 98% XANTPHOS
CAS:9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, min. 98% XANTPHOS
Formula:C39H32OP2Purity:min. 98%Color and Shape:light-yellow xtl.Molecular weight:578.634,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xantheneFormula:C39H32OP2Purity:≥95%Color and Shape:White Solid-PowderMolecular weight:578.6183Xantphos
CAS:Xantphos, a ligand in the coupling reaction of Buchwald, Suzuki and others, is a metal chelating ligand that can be used to catalyze the reaction.Formula:C39H32OP2Purity:99.47%Color and Shape:White SolidMolecular weight:578.6183(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
CAS:Formula:C39H32OP2Purity:98%Color and Shape:SolidMolecular weight:578.6183(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
CAS:Formula:C39H32OP2Purity:≥ 97.5%Color and Shape:White to off-white, pale yellow or beige powder or crystalsMolecular weight:578.629,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
CAS:9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene is a chelate ligand that is used in the coordination of palladium. It has been shown to be a good ligand for the synthesis of highly active catalysts for various chemical reactions. 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene binds to metal complexes in an octahedral geometry to form a planar structure with an average distance between nitrogen atoms of 2.1 Å and a coordination number of six. The x-ray crystal structures show that the phosphine groups are coplanar and the phenyl groups are coplanar within each ring plane. The calculated activation energies for different reaction pathways range from 12 kJ/mol to 14 kJ/mol.Formula:C39H32OP2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:578.62 g/mol4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
CAS:Formula:C39H32OP2Purity:95.0%Color and Shape:SolidMolecular weight:578.632Xantphos
CAS:(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)Formula:C39H32OP2Purity:98%Molecular weight:578.62XantPhos (4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthine) extrapure, 98%
CAS:Formula:C39H32OP2Purity:min. 98%Color and Shape:White to pale yellow, PowderMolecular weight:578.621,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine
CAS:Controlled ProductApplications 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.
References Leeuwen, P., et al.: Chem. Rev., 100, 2741 (2000); Yuki, Y., et al.: J. Am. Chem. Soc., 135, 17393 (2013); Makado, G., et al.: Adv. Synth. Catal., 352, 299 (2010)Formula:C39H32OP2Color and Shape:NeatMolecular weight:578.62
