1-Ethylpyridinium tetrafluoroborate, 99%

1-Ethylpyridinium tetrafluoroborate (350-48-1)

1-Ethylpyridinium tetrafluoroborate, also known as EtPy BF4 or N-Ethylpyridinium tetrafluoroborate, is an organic salt with a sum formula of C7H10BF4N. It possesses several key properties that contribute to its versatility and applicability in various fields. With a molecular weight of approximately 194.97 g/mol, it exhibits a melting point of 46 °C

Note: The anion (tetrafluoroborate) decomposes slowly in the presence of water.

Key Applications:

Ionic Liquid Applications: 1-Ethylpyridinium tetrafluoroborate belongs to the family of ionic liquids, known for their unique properties such as low volatility and good thermal stability. It finds applications as a solvent, catalyst, or reaction medium in various fields including organic synthesis, materials science, and electrochemistry. It can serve as a reaction medium in the Morita-Baylis-Hillman (MBH) reactions of acrylonitrile with 4-nitrobenzaldehyde, resulting in the formation of MBH adducts. Additionally, it has also been utilized as a solvent in the Diels-Alder reactions of isoprene with dienophiles.

Solvent and Extraction Medium: Due to its ionic nature and solvation ability, 1-Ethylpyridinium tetrafluoroborate serves as a solvent and extraction medium. It can dissolve a wide range of organic and inorganic compounds, making it useful in extraction and purification processes.

Furthermore, 1-Ethylpyridinium tetrafluoroborate is employed as a component of binary mixtures for solute-solvent interaction studies involving vitamins like nicotinic acid and ascorbic acid.

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