659983

1,3-Di-tert-Butylimidazoliumtetrafluorborat

97%

• Synonym(e): 1,3-Bis-(tert.-butyl)-imidazol-2-ylidinium-tetrafluoroborat, N,N′-Bis-(tert.-butyl)-imidazolium-tetrafluoroborat
• Empirische Formel (Hill-System): C₁₁H₂₁N₂ · BF₄
• CAS-Nummer: 263163-17-3
• Molekulargewicht: 268.10
• MDL-Nummer: MFCD07784425
• UNSPSC-Code: 12352005
• PubChem Substanz-ID: 24884170
• NACRES: NA.22

Eigenschaften

• Assay: 97%
• Form: solid
• Eignung der Reaktion: reagent type: catalyst
• mp (Schmelzpunkt): 157-198 °C
• SMILES String: F[B-](F)(F)F.CC(C)(C)n1cc[n+](c1)C(C)(C)C
• InChI: 1S/C11H21N2.BF4/c1-10(2,3)12-7-8-13(9-12)11(4,5)6;2-1(3,4)5/h7-9H,1-6H3;/q+1;-1
• InChIKey: OOFLHRYFPBGTPQ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

1,3-Di-tert-butylimidazolium tetrafluoroborate is an N-heterocyclic carbene (NHC) compound that can be prepared by reacting paraformaldehyde with tert-butyl amine and hydrogen tetrafluoroborate (35% in water).

Anwendung

1,3-Di-tert-butylimidazolium tetrafluoroborate may be used in the preparation of di-μ-iodobis(1,3-di-tert-butylimidazolin-2-ylidene)diiododipalladium(II), a palladium(II)-NHC complex, which can catalyze Mizoroki-Heck reaction.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H315,H319,H335
• P-Sätze: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves