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B102806 Sigma-Aldrich

Butyltriphenylphosphonium bromide

99%

Synonym: NSC 59684, TBP

  • CAS Number 1779-51-7

  • Linear Formula (C6H5)3P(Br)CH2CH2CH2CH3

  • Molecular Weight 399.30

  •  Beilstein/REAXYS Number 3580224

  •  EC Number 217-219-4

  •  MDL number MFCD00011855

  •  PubChem Substance ID 24891546

  •  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   99%
reaction suitability   reaction type: C-C Bond Formation
mp   240-243 °C (lit.)
SMILES string   [Br-].CCCC[P+](c1ccccc1)(c2ccccc2)c3ccccc3
InChI   1S/C22H24P.BrH/c1-2-3-19-23(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22;/h4-18H,2-3,19H2,1H3;1H/q+1;/p-1
InChI key   IKWKJIWDLVYZIY-UHFFFAOYSA-M

Description

Application

Reactant for:
• Free radical 5-exo-dig cyclization
• Intramolecular hydroacylalkoxylation
• Wittig reactions for stereoselective synthesis of alkenes
• Dimerization of α-olefins
• Alkylidenation of hydrazides for synthesis of indoles
• Tandem cyclization and 1,2-thiolate shift of nitrogen ylides

Packaging

100 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
TA1855200
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable
Protocols & Articles
Peer-Reviewed Papers
15

References

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