208361

Silbertetrafluorborat

98%

• Synonym(e): Silberborfluorid
• Lineare Formel: AgBF₄
• CAS-Nummer: 14104-20-2
• Molekulargewicht: 194.67
• EG-Nummer: 237-956-5
• MDL-Nummer: MFCD00003408
• UNSPSC-Code: 12161600
• PubChem Substanz-ID: 24852510
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 200
• Assay: 98%
• Eignung der Reaktion: core: silver; reagent type: catalyst
• mp (Schmelzpunkt): 70-73 °C (lit.)
• SMILES String: [Ag+].F[B-](F)(F)F
• InChI: 1S/Ag.BF4/c;2-1(3,4)5/q+1;-1
• InChIKey: CCAVYRRHZLAMDJ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Silver tetrafluoroborate (AgBF₄) is used as a Lewis acid in organic synthesis. It is known to have a high affinity towards organic halides. It is employed in organic reactions like activation of acyl chlorides, nucleophilic substitution, rearrangement, cycloaddition, cyclization, ring expansion and oxidation.

Anwendung

Displaces chloride from precious metal complexes used in the oxidation of alcohols by persulfate.

Provides a silver-ion template for improved macrolatamization of a linear dipeptide.

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Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H314
• P-Sätze: P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Eye Dam. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges