Skip to Content
Merck
All Photos(1)

Documents

715212

Sigma-Aldrich

Potassium ethyltrifluoroborate

95%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C2H5BF3K
CAS Number:
44248-07-9
Molecular Weight:
135.97
MDL number:
MFCD04112713
UNSPSC Code:
12352103
PubChem Substance ID:
329762952
NACRES:
NA.22

Assay

95%

form

solid

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

Application

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

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Gary A Molander et al.
Tetrahedron, 63(3), 768-775 (2008-01-16)
The Suzuki-Miyaura-type cross-coupling reaction of potassium alkyltrifluoroborates with various alkenyl bromides in the presence of 10 mol % of PdCl(2)(dppf)·CH(2)Cl(2) and 3.0 equiv of Cs(2)CO(3) in aqueous toluene at 80 °C provided the desired compounds in 49-95% yields. A variety

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service