Category:
Chiral Intermediates
CAS NO:
44248-07-9
Standard:
In-house Standards,
;Chemical PurityConforms NMR ;Appearance:White to off-white solid ;Molecular Formula:C2H5B F3KMolecular Weight:135.97
Potassium ethyltrifluoroborate is a stable, crystalline organometallic reagent used primarily in Suzuki-Miyaura cross-coupling. It serves as a reliable source of the ethyl group for constructing C-C bonds under mild conditions. The compound features a tetrafluoroborate anion structure with the molecular formula C2H5BF3K and CAS number 1079-84-9.