All Photos(1)
About This Item
Empirical Formula (Hill Notation):
C2H5BF3K
CAS Number:
Molecular Weight:
135.97
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22
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![[1,1′-Bis(diphenylphosphino)ferrocene]dichloropalladium(II), complex with dichloromethane](/deepweb/assets/sigmaaldrich/product/structures/825/986/4317978b-1256-4c82-ab74-6a6a3ef948b1/640/4317978b-1256-4c82-ab74-6a6a3ef948b1.png)
Quality Level
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.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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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
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