720747

Kalium (2Z)-2-Buten-2-yltrifluorborat

≥95%

• Empirische Formel (Hill-System): C₄H₇BF₃K
• CAS-Nummer: 1134643-88-1
• Molekulargewicht: 162.00
• MDL-Nummer: MFCD16621473
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 329763746
• NACRES: NA.22

Eigenschaften

• Assay: ≥95%
• Form: solid
• mp (Schmelzpunkt): 147-152 °C
• Lagertemp.: 2-8°C
• SMILES String: [K+].C\C=C(/C)[B-](F)(F)F
• InChI: 1S/C4H7BF3.K/c1-3-4(2)5(6,7)8;/h3H,1-2H3;/q-1;+1/b4-3+;
• InChIKey: IFJZXYDBLMMRCO-BJILWQEISA-N

Beschreibung

Anwendung

Potassium (2Z)-2-buten-2-yltrifluoroborate can be used as a substrate:

• In the asymmetric alkenylation of imines/aldimines using a rhodium based catalyst.
• In the Rh(I)-catalyzed allylic amines synthesis by reacting with N-tert-butanesulfinyl aldimines.
• In the ytterbium triflate catalyzed multicomponent synthesis of β-unsaturated α-amino esters.

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