571555

Kalium-p-tolyltrifluorborat

• Lineare Formel: CH₃C₆H₄BF₃K
• CAS-Nummer: 216434-82-1
• Molekulargewicht: 198.03
• MDL-Nummer: MFCD01318171
• UNSPSC-Code: 12352103
• PubChem Substanz-ID: 24874748
• NACRES: NA.22

Eigenschaften

• Form: solid
• SMILES String: [K+].Cc1ccc(cc1)[B-](F)(F)F
• InChI: 1S/C7H7BF3.K/c1-6-2-4-7(5-3-6)8(9,10)11;/h2-5H,1H3;/q-1;+1
• InChIKey: KRWDYXJWQBTBAH-UHFFFAOYSA-N

Beschreibung

Anwendung

Potassium p-tolyltrifluoroborate can be used:

• As a precursor/starting material for the synthesis of biaryl compounds by reacting with various aryl halides using Pd/C catalyst.
• As a reagent in the carbonylative arylation of vinyl ketones via 1,4-addition.
• As a substrate in the synthesis of primary arylamines by reacting with hydroxylamine-O-sulfonic acid under metal-free conditions.

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