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166328-08-1 - Potassium 4-(trifluoromethyl)phenyltrifluoroborate, 96% - H53259 - Alfa Aesar

H53259 Potassium 4-(trifluoromethyl)phenyltrifluoroborate, 96%

Codice CAS
166328-08-1
Sinonimi

Dimensioni Prezzo ($) Quantità Disponibilità
1g 38,60
5g 154,00
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Potassium 4-(trifluoromethyl)phenyltrifluoroborate, 96%

MDL
MFCD04039955

Proprietà chimiche

Formula
C7H4BF6K
Peso formula
252.01
Punto di fusione
280-286°
Solubilità
High air and moisture stability. Slightly soluble in water.

Applicazioni

Reactant in the Suzuki-Miyaura Cross-Coupling of Aryl Imidazolylsulfonates in water. Reactant in cross-coupling reaction of potassium aryltrifluoroborates with organic chlorides in aqueous media catalyzed by an oxime-derived palladacycle.

Note

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Letteratura

José F. Cívicos,; Diego A. Alonso,; Carmen Nájera. Microwave-Promoted Suzuki-Miyaura Cross-Coupling of Aryl Imidazolylsulfonates in Water. Advanced Synthesis & Catalysis. 2012, 354 (14-15), 2771-2776.

Emilio Alacid,; Carmen Nájera. First Cross-Coupling Reaction of Potassium Aryltrifluoroborates with Organic Chlorides in Aqueous Media Catalyzed by an Oxime-Derived Palladacycle†. Org. Lett., 2008, 10(21), 5011-5014.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Codice tariffe armonizzato
2931.90
TSCA
No

Raccomandato

  • L17604

    Potassium 4-methylphenyltrifluoroborate, 98%
  • H53231

    Potassium 4-chlorophenyltrifluoroborate, 96%

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