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715212 Sigma-Aldrich

Potassium ethyltrifluoroborate

95%

  • CAS Number 44248-07-9

  • Empirical Formula (Hill Notation) C2H5BF3K

  • Molecular Weight 135.97

  •  MDL number MFCD04112713

  •  PubChem Substance ID 329762952

  •  NACRES NA.22

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Properties

Related Categories Alkyl Trifluoroborate Salts, Boronic Acids and Derivatives, Chemical Synthesis, Organometallic Reagents, Trifluoroborate Salts More...
Quality Level   100
assay   95%
mp   80-84 °C
SMILES string   [K+].CC[B-](F)(F)F
InChI   1S/C2H5BF3.K/c1-2-3(4,5)6;/h2H2,1H3;/q-1;+1
InChI key   GIIPADVFWNGSKY-UHFFFAOYSA-N

Description

Application

Potassium ethyltrifluoroborate can be used as a substrate in Suzuki–Miyaura coupling reaction with alkenyl bromides to produce alkene derivatives.

Packaging

1 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Heteroaryl Trifluoroborates for Suzuki-Miyaura Reactions

The cross-coupling of heteroarylboronic acids has been a longstanding challenge, presumably due to the difficulties associated with preparing and isolating heteroarylboronic acids. Molander has recen...
Dr. Josephine Nakhla
Chemfiles Volume 10 Article 2
Keywords: Cross couplings, Suzuki coupling

Organotrifluoroborates as Coupling Partners in Suzuki-Miyaura Reactions

Suzuki-Miyaura cross-coupling reactions are some of the most common methods for the formation of C–C bonds in organic chemistry. The use of some boronic acids is complicated by their instability and ...
Josephine Nakhla
Chemfiles Volume 10 Article 3
Keywords: Addition reactions, Chemfiles, Coupling reactions, Cross couplings, Methods, Precipitation

Peer-Reviewed Papers
15

References

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