Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

192863-36-8 - Potassium 4-methoxyphenyltrifluoroborate, 95% - H27384 - Alfa Aesar

H27384 Potassium 4-methoxyphenyltrifluoroborate, 95%

CAS Number

Size Price ($) Quantity Availability
1g 53.20
5g 156.00
Add to Cart Add to Quote Request View Item

Potassium 4-methoxyphenyltrifluoroborate, 95%


Chemical Properties

Formula Weight
Melting point


It is applied in Suzuki Cross-Coupling using organotrifluoroborates as potent boronic acid surrogates.


Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literature References

George W. Kabalka, et al. A facile synthesis of aryl iodides via potassium aryltrifluoroborates.Tetrahedron Lett.,2004,45(2), 343-345.

Rafael C, et al. Chemoselective cross-coupling Suzuki-Miyaura reaction of (Z)-(2-chlorovinyl)tellurides and potassium aryltrifluoroborate salts.Tetrahedron Lett.,2008,49(32), 4713-4716.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). 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


  • J64419

    Ammonium sulfate, ultrapure, 99+%
  • L05715

    trans-4-Decenal, 96%, may cont. ca 7% cis-isomer
  • A10428

    9-Bromofluorene, 98+%
  • H34103

    N-(2,5-Dimethylphenylsulfonyl)-DL-valine, 96%
  • 41730

    Interference Check Standard AB(ICS-AB) Solution, Specpure®

Recently Viewed


Life Science

Metals & Materials


Analytical & Labware