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338389 Sigma-Aldrich

Triphenylphosphine hydrobromide

97%

Synonym: Ph3P · HBr, Ph3P · HBr, Triphenylphosphonium bromide

  • CAS Number 6399-81-1

  • Linear Formula (C6H5)3P · HBr

  • Molecular Weight 343.20

  •  Beilstein/REAXYS Number 3633387

  •  EC Number 229-012-6

  •  MDL number MFCD00035107

  •  PubChem Substance ID 24860541

  •  NACRES NA.22

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
assay   97%
mp   196 °C (dec.) (lit.)
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   Br.c1ccc(cc1)P(c2ccccc2)c3ccccc3
InChI   1S/C18H15P.BrH/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H
InChI key   CMSYDJVRTHCWFP-UHFFFAOYSA-N

Description

Packaging

5, 25 g in glass bottle

Application

Used as mild source of anhydrous HBr; catalyst for formation of THP ethers from tertiary alcohols; preparation of phosphonium salts.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGIII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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