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389471 Sigma-Aldrich

Ethyltriphenylphosphonium iodide

95%

Synonym: ETPPI, Phenylphosphonium ethyl iodide

  • CAS Number 4736-60-1

  • Linear Formula (C6H5)3P(I)C2H5

  • Molecular Weight 418.25

  •  Beilstein/REAXYS Number 3659323

  •  EC Number 225-245-2

  •  MDL number MFCD00040352

  •  PubChem Substance ID 24864288

  •  NACRES NA.22

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Properties

Related Categories C-C Bond Formation, Chemical Synthesis, Olefination, Synthetic Reagents, Wittig Reagents More...
Quality Level   100
assay   95%
reaction suitability   reaction type: C-C Bond Formation
mp   164-168 °C (lit.)
SMILES string   [I-].CC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
InChI   1S/C20H20P.HI/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h3-17H,2H2,1H3;1H/q+1;/p-1
InChI key   SLAFUPJSGFVWPP-UHFFFAOYSA-M

Description

Application

Ethyltriphenylphosphonium iodide can be used as:
•  An efficient catalyst for N,N-dimethylation of primary aromatic amines with methyl alkyl carbonates.
•  A phase transfer catalyst for the synthesis of 3-hydroxyflavones from chalcones via Algar−Flynn−Oyamada synthesis.

Reactant involved in:
• Synthesis of diarylmethine derivatives, phosphonium salts, and bismuth(III) polynuclear halide complexes
• Asymmetric hydrogenation

Packaging

100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3464 6.1 / PGIII
WGK Germany 
WGK 3
RTECS 
TA2312000
Protocols & Articles
Peer-Reviewed Papers
15

References

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