ChemicalBook--->CAS DataBase List--->856405-77-1

856405-77-1

856405-77-1 Structure

856405-77-1 Structure
IdentificationBack Directory
[Name]

9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS
[CAS]

856405-77-1
[Synonyms]

97% t-Bu-XANTPHOS
9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene 97%
4,5-Bis[di(tert-butyl)phosphino]-9,9-dimethyl-9H-xanthene
9,9-Dimethyl-4,5-bis(di-t-butylphosphino)xanthene, min. 97%
(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(di-tert-butylphosphine)
9,9-DiMethyl-4,5-bis(di-t-butylphosphino)xanthene,97% t-Bu-XANTPHOS
9,9-DiMethyl-4,5-bis(di-t-butylphosphino)xanthene, 99% t-Bu-XANTPHOS
9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS
Phosphine, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis[bis(1,1-dimethylethyl)-
[Molecular Formula]

C31H48OP2
[MDL Number]

MFCD07781995
[MOL File]

856405-77-1.mol
[Molecular Weight]

498.66
Chemical PropertiesBack Directory
[Melting point ]

153-157℃
[Boiling point ]

563.1±50.0 °C(Predicted)
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[form ]

Powder
[color ]

white to light yellow
[CAS DataBase Reference]

856405-77-1
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-37
[WGK Germany ]

3
[TSCA ]

No
Questions And AnswerBack Directory
[Reactions]

  • Ligand used in the cobalt-catalyzed alkenylzincation of unfunctionalized alkynes.
  • Ligand used in the cobalt-catalyzed alkylboration of alkenes.
  • Ligand used in the palladium-catalyzed N-alkylation of amines using primary and secondary alcohols.
  • Ligand used in the palladium-catalyzed methylation of alkynyl C(sp)-H bonds with dimethyl sulfonium ylides
Reactions of 856405-77-1
Spectrum DetailBack Directory
[Spectrum Detail]

9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS(856405-77-1)1HNMR
9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS(856405-77-1)31PNMR
Hazard InformationBack Directory
[reaction suitability]

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst
reagent type: ligand
856405-77-1 suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: ShangHai DEMO Chemical Co.,Ltd  
Telephone: 400-021-7337 2355568890
Website: www.demochem.com
Company Name: Beijing HwrkChemical Technology Co., Ltd  
Telephone: 89508211 18501085097
Website: www.hwrkchemical.com
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Accela ChemBio Co.,Ltd.  
Telephone: 021-50795510 4000665055
Website: http://www.shao-yuan.com/
Company Name: Nanjin Cynthia chemicals Technology Co.,Ltd  
Telephone: 0550-5618439 15951861180
Website: http://www.cynthiachem.com
Company Name: T&W GROUP  
Telephone: 021-61551611 13296011611
Website: www.trustwe.com/
Company Name: Shanghai Jian Chao Chemical Technology Co., Ltd.  
Telephone: 150-2103-5486 18017383231
Website:
Company Name: Shanghai Incat Chemtech Co.,Ltd.  
Telephone: 021-57603038 13601791340;13818007232
Website: http://www.incatchem.com
Company Name: BeiJing Greenchem Technology Co.,Ltd.  
Telephone: 131-21959385 18804271668
Website: http://www.bjgreenchem.com/index.html
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Beijing Guofang Dingsheng Technology Co., Ltd.  
Telephone: 18610472091
Website: http://www.gfdschem.com
Company Name: Shanghai Yongye Biotechnology Co., Ltd.  
Telephone: 86-021-61559134 15921386130
Website: www.shyongye.com
Company Name: Sigma-Aldrich  
Telephone: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Shanghai Uchem Inc.  
Telephone: 15618758386 15618758386
Website: https://www.chemicalbook.com/ShowSupplierProductsList15300/0_EN.htm
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: Shanghai QianYan Bio-technology Co., Ltd  
Telephone: 02781293128
Website: www.chemicalbook.com/ShowSupplierProductsList19348/0_EN.htm
Company Name: Shandong Xiya Chemical Co., Ltd.  
Telephone: 4009903999 13395398332
Website: http://www.xiyashiji.com
Tags:856405-77-1 Related Product Information
787-70-2 57-56-7 19814-75-6 1565868-91-8