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216434-82-1 - Potassium 4-methylphenyltrifluoroborate, 98% - 4-Methylphenyltrifluoroboric acid potassium salt - p-Tolyltrifluoroboric acid potassium salt - L17604 - Alfa Aesar

L17604 Potassium 4-methylphenyltrifluoroborate, 98%

CAS Number
216434-82-1
Synonyms
4-Methylphenyltrifluoroboric acid potassium salt
p-Tolyltrifluoroboric acid potassium salt

Size Price ($) Quantity Availability
1g 28.80
5g 112.27
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Potassium 4-methylphenyltrifluoroborate, 98%

MDL
MFCD01318171
EINECS
000-000-0

Chemical Properties

Formula
C7H7BF3K
Formula Weight
198.04
Melting point
>300°
Solubility
Soluble in water.

Applications

In Suzuki Cross-Coupling organotrifluoroborates is used as potent boronic acid surrogates.

Notes

Store in cool dry conditions in well sealed containers. Incompatible with strong oxidizing agents.

Literature References

Liang Zhang.; Tianhao Meng.; Jie Wu. Palladium-Catalyzed Suzuki-Miyaura Cross-Couplings of Aryl Tosylates with Potassium Aryltrifluoroborates.J. Org. Chem. 2007, 72 (24), 9346-9349 .

Ana Bellomoa.; David Gonzalez.; Hèlio A. Stefani. Synthesis of unnatural cyclitols via a combined enzymatic-palladium catalysis approach.J. Organomet. Chem. 2008, 693 (6),1136-1142 .

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

Beilstein
8290098
Packing Group
n/a
Harmonized Tariff Code
2931.90
TSCA
No

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