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

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Purezza: >98.0%(GC)

Colore e forma: White to Light yellow powder to crystal

Peso molecolare: 578.63

Ref: 3B-B2709

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

CAS: 161265-03-8

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 le

Formula: C₃₉H₃₂OP₂

Purezza: 97%

Colore e forma: Powder, White

Peso molecolare: 578.63

Ref: 02-H26241

9,9-Dimethyl-4,5-bis(diphenyl­phosphino)xanthene, min. 98% XANTPHOS

CAS: 161265-03-8

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, min. 98% XANTPHOS

Formula: C₃₉H₃₂OP₂

Purezza: min. 98%

Colore e forma: light-yellow xtl.

Peso molecolare: 578.63

Ref: 08-15-1242

Xantphos

CAS: 161265-03-8

Xantphos

Formula: C₃₉H₃₂OP₂

Purezza: ≥98%

Colore e forma: Solid

Peso molecolare: 578.62

Ref: 54-BUP17302

4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene

CAS: 161265-03-8

4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene

Formula: C₃₉H₃₂OP₂

Purezza: ≥95%

Colore e forma: White Solid-Powder

Peso molecolare: 578.6183

Ref: 54-OR42230

Xantphos

CAS: 161265-03-8

(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)

Formula: C₃₉H₃₂OP₂

Purezza: 98%

Peso molecolare: 578.62

Ref: IN-DG18689

Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Purezza: 98%

Colore e forma: Solid

Peso molecolare: 578.6183

Ref: IN-DA001SA9

Xantphos

CAS: 161265-03-8

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: C₃₉H₃₂OP₂

Purezza: 99.47%

Colore e forma: White To Light Yellow Crystals

Peso molecolare: 578.62

Ref: TM-T19936

4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Purezza: 95.0%

Colore e forma: Solid, Powder or Crystalline Powder

Peso molecolare: 578.632

Ref: 10-F036098

Xantphos (HPMC encapsulated)

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Colore e forma: White to Almost white capsule

Peso molecolare: 578.63

Ref: 3B-R0300

(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Purezza: ≥ 97.5%

Colore e forma: White to off-white, pale yellow or beige powder or crystals

Peso molecolare: 578.62

Ref: 7W-GK9183

Xantphos

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Peso molecolare: 578.63

Ref: 4Z-X-018001

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene

CAS: 161265-03-8

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: C₃₉H₃₂OP₂

Purezza: Min. 98 Area-%

Colore e forma: Powder

Peso molecolare: 578.62 g/mol

Ref: 3D-FD31330

XantPhos (4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthine) extrapure, 98%

CAS: 161265-03-8

Formula: C₃₉H₃₂OP₂

Purezza: min. 98%

Colore e forma: White to pale yellow, Powder

Peso molecolare: 578.62

Ref: SR-55962

1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine

Prodotto controllato

CAS: 161265-03-8

Applications 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: C₃₉H₃₂OP₂

Colore e forma: Neat

Peso molecolare: 578.62

Ref: TR-D479665