CAS 161265-03-8
:1,1'-(9,9-Dimetil-9H-xanteno-4,5-diil)bis[1,1-difenilfosfina]
Descrição:
1,1'-(9,9-Dimetil-9H-xanteno-4,5-diil)bis[1,1-difenilfosfina], com número CAS 161265-03-8, é um composto químico caracterizado por sua estrutura única que inclui um núcleo de xanteno e dois grupos difenilfosfina. Este composto é notável por suas potenciais aplicações em química organometálica e catálise, particularmente em processos envolvendo metais de transição. A presença dos grupos de difenilfosfina contribui para suas propriedades como ligante, aumentando a estabilidade e reatividade dos complexos metálicos. Além disso, a substituição dimetílica na estrutura de xanteno pode influenciar as propriedades eletrônicas e a hindrance estérica, afetando suas interações em vários ambientes químicos. O composto é tipicamente sintetizado através de reações orgânicas específicas que permitem a formação da estrutura de xanteno e a subsequente ligação dos grupos de fosfina. Sua solubilidade e reatividade podem variar dependendo do solvente e das condições utilizadas, tornando-o um composto versátil em aplicações de pesquisa e industriais. Dados de segurança e precauções de manuseio devem ser observados, como em todas as substâncias químicas, para garantir o uso seguro em ambientes laboratoriais.
Fórmula: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
Chave InChI: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
Sinónimos:- (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
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15 produtos.
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS:Fórmula:C39H32OP2Pureza:>98.0%(GC)Cor e Forma:White to Light yellow powder to crystalPeso molecular:578.634,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%, Thermo Scientific ChemicalsFórmula:C39H32OP2Pureza:97%Cor e Forma:White, PowderPeso molecular:578.63Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-
CAS:Fórmula:C39H32OP2Pureza:98%Cor e Forma:SolidPeso molecular:578.61834,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene
CAS:4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xantheneFórmula:C39H32OP2Pureza:≥95%Cor e Forma: white crystalline solidPeso molecular:578.62g/molXantphos
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.Fórmula:C39H32OP2Pureza:99.47%Cor e Forma:White To Light Yellow CrystalsPeso molecular:578.62Xantphos (HPMC encapsulated)
CAS:Fórmula:C39H32OP2Cor e Forma:White to Almost white capsulePeso molecular:578.634,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
CAS:Fórmula:C39H32OP2Pureza:95.0%Cor e Forma:Solid, Powder or Crystalline PowderPeso molecular:578.632(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine)
CAS:Fórmula:C39H32OP2Pureza:≥ 97.5%Cor e Forma:White to off-white, pale yellow or beige powder or crystalsPeso molecular: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.Fórmula:C39H32OP2Pureza:Min. 98 Area-%Cor e Forma:PowderPeso molecular:578.62 g/mol9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, min. 98% XANTPHOS
CAS:9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, min. 98% XANTPHOS
Fórmula:C39H32OP2Pureza:min. 98%Cor e Forma:light-yellow xtl.Peso molecular:578.63XantPhos (4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthine) extrapure, 98%
CAS:Fórmula:C39H32OP2Pureza:min. 98%Cor e Forma:White to pale yellow, PowderPeso molecular:578.621,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine
CAS:Produto ControladoApplications 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)Fórmula:C39H32OP2Cor e Forma:NeatPeso molecular:578.62












