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766437 Sigma-Aldrich

2-[Di(2-methoxyphenyl)phosphino]benzenesulfonic acid

97%

  • CAS Number 257290-43-0

  • Empirical Formula (Hill Notation) C20H19O5PS

  • Molecular Weight 402.40

  •  MDL number MFCD24386375

  •  PubChem Substance ID 329767236

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
assay   97%
mp   120-133 °C
functional group   phosphine
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: ligand
SMILES string   COc1ccccc1P(c2ccccc2OC)c3ccccc3S(O)(=O)=O
InChI   1S/C20H19O5PS/c1-24-15-9-3-5-11-17(15)26(18-12-6-4-10-16(18)25-2)19-13-7-8-14-20(19)27(21,22)23/h3-14H,1-2H3,(H,21,22,23)
InChI key   QFWGCBLAZRYGIG-UHFFFAOYSA-N

Description

Application

Phosphinosulfonate ligand used with Pd and Ni to make polymerization catalysts.

Packaging

1, 5 g in glass bottle

250 mg in glass bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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