Tetrabutylammonium bromide is an organic salt with the molecular formula C₁₆H₃₆BrN, and the pure product is white crystals or powders. Soluble in water, alcohol and acetone, slightly soluble in benzene. Toxic, commonly used as an intermediate in organic synthesis, phase transfer catalyst, ion-pairing reagent.

Properties

Appearance : White crystal

Melting point : 117 °c

Water solubility : 600 g/L (20°C)

Density : 1.039 g/cm³