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Tetrabutylammonium hydrogen sulfate (CAS# 32503-27-8) appears as a white to off-white crystalline powder or crystal under normal temperature and pressure, featuring regular crystal structure, fine powder texture, and no obvious odor.
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Tetrabutylammonium Hydrogen Sulfate (TBAHS for short), with CAS No. 32503-27-8 and chemical formula C₁₆H₃₇NO₄S, appears as white crystalline powder, easily soluble in polar solvents such as water and ethanol, with stable chemical properties, combining phase transfer catalysis and acid catalytic performance. Its core application is in the field of organic synthesis. As an efficient phase transfer catalyst, it can promote the reaction between aqueous and organic phases, accelerate nucleophilic substitution, oxidation and other reactions, and improve reaction efficiency and product purity. It can also be used as an acid catalyst for ester synthesis, isomerization and other reactions. In addition, it can be used as an ion-pair reagent to assist chromatographic separation and analytical detection, widely used in fine chemicals, pharmaceutical synthesis, analytical chemistry and other fields, being an indispensable functional chemical raw material.
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