Skip to Content
Merck
All Photos(1)

Key Documents

150193

Sigma-Aldrich

Triphenylvinylphosphonium bromide

97%

Synonym(s):

Ethenyltriphenylphosphonium bromide, NSC 84065, Schweizer’s Reagent, Vinyltriphenylphosphonium bromide

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH2=CHP(Br)(C6H5)3
CAS Number:
Molecular Weight:
369.23
Beilstein:
4168860
EC Number:
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

reaction suitability

reaction type: C-C Bond Formation

mp

176-178 °C (lit.)

storage temp.

2-8°C

SMILES string

[Br-].C=C[P+](c1ccccc1)(c2ccccc2)c3ccccc3

InChI

1S/C20H18P.BrH/c1-2-21(18-12-6-3-7-13-18,19-14-8-4-9-15-19)20-16-10-5-11-17-20;/h2-17H,1H2;1H/q+1;/p-1

InChI key

VRAYVWUMBAJVGH-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Reactant involved in:
  • Asymmetric conjugate addition and intramolecular cyclization
  • Condensation with benzoxazinediones
  • Intramolecular dehydrobromination
  • Schweizer reaction
  • Cycloaddition with nitro ketone Baylis-Hillman adducts
Reagent for the synthesis of heterocycles.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service