![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-Dimetil-9H-xantene-4,5-diil)bis[1,1-difenilfosfina]
Descrizione:
1,1'-(9,9-Dimetil-9H-xantene-4,5-diil)bis[1,1-difenilfosfina], con numero CAS 161265-03-8, è un composto chimico caratterizzato dalla sua struttura unica che include un nucleo di xantene e due gruppi difenilfosfina. Questo composto è notevole per le sue potenziali applicazioni in chimica organometallica e catalisi, in particolare in processi che coinvolgono metalli di transizione. La presenza dei moieties di difenilfosfina contribuisce alle sue proprietà come ligando, migliorando la stabilità e la reattività dei complessi metallici. Inoltre, la sostituzione dimetilica sul telaio di xantene può influenzare le proprietà elettroniche e l'ostruzione sterica, influenzando le sue interazioni in vari ambienti chimici. Il composto è tipicamente sintetizzato attraverso reazioni organiche specifiche che consentono la formazione della struttura di xantene e il successivo attacco dei gruppi di fosfina. La sua solubilità e reattività possono variare a seconda del solvente e delle condizioni utilizzate, rendendolo un composto versatile in applicazioni di ricerca e industriali. I dati di sicurezza e le precauzioni di manipolazione devono essere osservati, come per tutte le sostanze chimiche, per garantire un uso sicuro in ambienti di laboratorio.
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
Sinonimi:- (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
- Vedi altri sinonimi
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Xantphos (HPMC encapsulated)
CAS:Formula:C39H32OP2Colore e forma:White to Almost white capsulePeso molecolare:578.634,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS:Formula:C39H32OP2Purezza:>98.0%(GC)Colore e forma:White to Light yellow powder to crystalPeso molecolare:578.634,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific ChemicalsFormula:C39H32OP2Purezza:97%Colore e forma:Powder, WhitePeso molecolare: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:C39H32OP2Purezza:min. 98%Colore e forma:light-yellow xtl.Peso molecolare:578.634,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xantheneFormula:C39H32OP2Purezza:≥95%Colore e forma:White Solid-PowderPeso molecolare: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:C39H32OP2Purezza:99.47%Colore e forma:White SolidPeso molecolare:578.6183(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
CAS:Formula:C39H32OP2Purezza:98%Colore e forma:SolidPeso molecolare:578.6183Ref: 4Z-X-018001
5mgPrezzo su richiesta10mgPrezzo su richiesta25mgPrezzo su richiesta50mgPrezzo su richiesta100mgPrezzo su richiesta(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
CAS:Formula:C39H32OP2Purezza:≥ 97.5%Colore e forma:White to off-white, pale yellow or beige powder or crystalsPeso molecolare: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:C39H32OP2Purezza:Min. 98 Area-%Colore e forma:PowderPeso molecolare:578.62 g/mol4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
CAS:Formula:C39H32OP2Purezza:95.0%Colore e forma:SolidPeso molecolare:578.632Xantphos
CAS:(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)Formula:C39H32OP2Purezza:98%Peso molecolare:578.62XantPhos (4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthine) extrapure, 98%
CAS:Formula:C39H32OP2Purezza:min. 98%Colore e forma:White to pale yellow, PowderPeso molecolare:578.62Ref: SR-55962
1gPrezzo su richiesta5gPrezzo su richiesta25gPrezzo su richiesta100gPrezzo su richiesta1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine
CAS:Prodotto controllatoApplications 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:C39H32OP2Colore e forma:NeatPeso molecolare:578.62
