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130079 Sigma-Aldrich

Methyltriphenylphosphonium bromide

98%

  • CAS Number 1779-49-3

  • Linear Formula CH3P(C6H5)3Br

  • Molecular Weight 357.22

  •  Beilstein/REAXYS Number 3599467

  •  EC Number 217-218-9

  •  MDL number MFCD00011804

  •  PubChem Substance ID 24847941

  •  NACRES NA.22

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Properties

Related Categories C-C Bond Formation, Chemical Synthesis, Olefination, Synthetic Reagents, Wittig Reagents More...
Quality Level   200
assay   98%
reaction suitability   reaction type: C-C Bond Formation
mp   230-234 °C (lit.)
SMILES string   [Br-].C[P+](c1ccccc1)(c2ccccc2)c3ccccc3
InChI   1S/C19H18P.BrH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1
InChI key   LSEFCHWGJNHZNT-UHFFFAOYSA-M

Description

Packaging

25, 100, 500 g in poly bottle

Application

Used widely for methylenation via the Wittig reaction

Wittig olefination salt employed recently in a synthesis of an enyne which, via ring closing metathesis, provided a benzazepine ring system.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3

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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