Tetraethylammonium tetrafluoroborate

Tetraethylammonium tetrafluoroborate is a colorless crystalline solid. It is an organic ammonium salt commonly used as a catalyst or coordination reagent. It exhibits high thermal and chemical stability, allowing it to be used at elevated temperatures.

Tetraethylammonium tetrafluoroborate has good solubility and can dissolve in water and organic solvents such as alcohols, ethers, and ketones. In water, it forms ions and demonstrates good hydrolytic properties.

Tetraethylammonium tetrafluoroborate is a strongly basic substance that can react with acids to form corresponding salts. In organic synthesis, it is often used as a deacylating agent, nucleophile, and acid neutralizer. It is also employed in catalyzing organic chemical reactions, catalytic reductions, and the synthesis of organic compounds.
Its properties make it play an important role in various chemical reactions.