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718416

Sigma-Aldrich

Silica supported boron trifluoride

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About This Item

UNSPSC Code:
12352106
NACRES:
NA.22

form

powder

Application

  • Reusable and eco-friendly catalyst for synthesis of quinoxalines

Catalyst for:
  • Baeyer-Villiger oxidation of ketones
  • Diphenylmethane transformations
Silica supported boron trifluoride can be used as a catalyst in the preparation of:
  • The O- and C-alkylated phenols.
  • Arylazo-1-naphthol derivatives.
  • 1,2,4,5-Tetrasubstituted imidazoles through a one-pot reaction of amine, benzil and aromatic aldehydes.
  • 14-Aryl or alkyl-14H-dibenzo[a,j]xanthenes by the reaction of 2-naphthol with aldehydes.
  • Tetrahydropyridines through a one-pot reaction of aldehydes, amines with β-ketoester.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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