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654949 Sigma-Aldrich

Potassium 5-methyl-2-thiophenetrifluoroborate

95%

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Properties

Related Categories Boronic Acids and Derivatives, Chemical Synthesis, Heteroaryl Trifluoroborate Salts, Organometallic Reagents, Trifluoroborate Salts More...
assay   95%
mp   >220 °C
  >250 °C (dec., DSC)
SMILES string   [K+].Cc1ccc(s1)[B-](F)(F)F
InChI   1S/C5H5BF3S.K/c1-4-2-3-5(10-4)6(7,8)9;/h2-3H,1H3;/q-1;+1
InChI key   SLHDDEQSKNIZEL-UHFFFAOYSA-N

Description

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles

Articles

New Trifl uoroborate Salts for Suzuki Coupling from Aldrich R&D

Trifluoroborates are air-stable alternatives to boronic acids in palladium-catalyzed Suzuki–Miyaura cross-coupling reactions.1,2 They are more robust, easier to handle, and less prone to protodeboron...
Aldrich ChemFiles 2005, 5.5, 11.
Keywords: Catalysis, Chemfiles, Coupling reactions, Cross couplings

Potassium Trifluoroborate Salts

Boronic acids, boronate esters, and organoboranes have been utilized for many years as the primary boron source in Suzuki–Miyaura-type reactions. These organoboron reagents have inherent limitations ...
ChemFiles Volume 5 Article 10
Keywords: Aldrichimica Acta, Coupling reactions, Cross couplings, Degradations, Epoxidations, Type

Professor and Product Portal - Gary Molander Group

From our library of Articles, Sigma-Aldrich presents Professor and Product Portal - Gary Molander Group
Keywords: Catalysis, Coupling reactions, Cross couplings, Transmetalation

Stabilized 2-Iodoxybenzoic Acid (SIBX)

Since 1994,1 2-iodoxybenzoic acid (IBX) has been well recognized as a very powerful and selective oxidizing agent. Similar to the Dess–Martin periodinane, IBX is an environmentally benign alternative...
ChemFiles 2006, 6.2, 14.
Keywords: Dearomatizations, Oxidations

Related Content

Organotrifluoroborates in Chemical Synthesis

Potent Boronic Acid Surrogates In the vast array of catalytic carbon-carbon bond forming reactions, the Suzuki-Miyaura protocol has proven to be a particularly attractive method.  The organoborane nu...
Keywords: Addition reactions, Catalysis, Coupling reactions, Cross couplings, Halogenations, Suzuki-Miyaura coupling

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