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93092 Sigma-Aldrich

Triphenylphosphine

≥95.0% (GC)

Synonym: Phosphorustriphenyl

  • CAS Number 603-35-0

  • Linear Formula (C6H5)3P

  • Molecular Weight 262.29

  •  Beilstein/REAXYS Number 610776

  •  EC Number 210-036-0

  •  MDL number MFCD00003043

  •  PubChem Substance ID 57653514

  •  NACRES NA.21

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
Quality Level   200
vapor density   9 (vs air)
vapor pressure   5 mmHg ( 20 °C)
assay   ≥95.0% (GC)
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
impurities   ~3% triphenylphosphine oxide
bp   377 °C (lit.)
mp   77-84 °C
  79-81 °C (lit.)
solubility   water: soluble 0.00017 g/L at 22 °C
functional group   phosphine
SMILES string   c1ccc(cc1)P(c2ccccc2)c3ccccc3
InChI   1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
InChI key   RIOQSEWOXXDEQQ-UHFFFAOYSA-N

Description

General description

Triphenylphosphine, also referred to as PPH3, is an organophosphorous compound. It readily forms complexes with platinum-metal group salts.

Packaging

1 kg in poly bottle

250 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 2
RTECS 
SZ3500000
Flash Point(F) 
356.0 °F - closed cup
Flash Point(C) 
180 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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