Tetrabutyl ammonium chloride hydrate CAS 37451-68-6, its synonyms are as belows: Tetrabutylammonium chloride; Tetra-n-butylammonium chloride; N,N,N-trimethylmethanaminium chloride;1-Butanaminium, N,N,N-tributyl-, chloride; 1-Butanaminium,N,N,N-tributyl-,chloride; its EINECS is 214-195-7,

Its molecular formula is C16H36NCl · 2H2O; Its appearance is white crystals; Mainly used as high-performance phase transfer catalysts, widely used in the pharmaceutical and pesticide industries. It is a colorless to pale yellow solid obtained by reacting tetrabutylamine with hydrogen chloride, and has a pungent odor.

Chemical properties: Tetra-n-butylammonium chloride is a quaternary ammonium salt with the following characteristics: 1. Stability: Tetra-n-butylammonium chloride has good stability in a dry state, but is prone to decomposition in humid environments., 2. Reactivity: Tetra-n-butylammonium chloride can react with various compounds, such as copper sulfate, to form a blue precipitate. 3. Conductivity: Tetra-n-butylammonium chloride ionizes in water, producing chloride ions and tetrabutylammonium ions, and has conductivity.