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

H53259 Potassium 4-(trifluoromethyl)phenyltrifluoroborate, 96%

CAS Number

Size Price ($) Quantity Availability
1g 38.60
5g 154.00
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Potassium 4-(trifluoromethyl)phenyltrifluoroborate, 96%


Chemical Properties

Formula Weight
Melting point
High air and moisture stability. Slightly soluble in water.


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.


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

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P312a-P321-P332+P313-P405-P403+P233-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. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • L17604

    Potassium 4-methylphenyltrifluoroborate, 98%
  • H53231

    Potassium 4-chlorophenyltrifluoroborate, 96%

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