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Merck
CN

928356

XantPhos ChemBeads

solid

别名:

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

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关于此项目

经验公式(希尔记法):
C39H32OP2
化学文摘社编号:
分子量:
578.62
MDL number:
UNSPSC Code:
12352005
NACRES:
NA.82
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产品名称

XantPhos ChemBeads,

SMILES string

CC1(c2c(Oc3c1cccc3P(c4ccccc4)c5ccccc5)c(P(c6ccccc6)c7ccccc7)ccc2)C

InChI

1S/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

CXNIUSPIQKWYAI-UHFFFAOYSA-N

Quality Level

product line

ChemBeads

form

solid

composition

~ 4 wt.% loading of catalyst

reaction suitability

reagent type: catalyst
reaction type: Cross Couplings

Application

  • Ligand used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols.
  • Metal chelating ligand for catalysis.
  • ChemBeads are chemical coated glass beads. ChemBeads offer improved flowability and chemical uniformity perfect for automated solid dispensing and high-throughput experimentation. The method of creating ChemBeads uses no other chemicals or surfactants allowing the user to accurately dispense sub-milligram amounts of chemical.
Learn more about ChemBeads products

For larger scale uses, product also available in powdered form (526460)

pictograms

Health hazard

signalword

Danger

hcodes

Hazard Classifications

Carc. 1B Inhalation

存储类别

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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分析证书(COA)

Lot/Batch Number

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商品

ChemBeads, catalyst-coated glass beads, dispense solid chemical reagents for nanomole-scale high-throughput reaction screening.

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