Factory Supply Tetrabutylammonium hydrogen sulfate 99% CAS NO 32503-27-8

1. Chemical Identity:

Tetrabutylammonium hydrogen sulfate, with the CAS number 32503-27-8, is a quaternary ammonium compound used as an ion pair reagent, phase-transfer catalyst, and electrolyte in various chemical synthesis, analytical, and electrochemical applications.

2. Molecular Structure:

This compound consists of a tetrabutylammonium cation (N(C4H9)4^+) and a hydrogen sulfate anion (HSO4^-), forming a quaternary ammonium salt. The four butyl groups attached to the central nitrogen atom render it a large and hydrophobic cation.

3. Physical Properties:

Tetrabutylammonium hydrogen sulfate typically appears as a white to off-white crystalline solid at room temperature. It is sparingly soluble in water but dissolves readily in polar organic solvents such as ethanol and acetone.

4. Functionality:

As an ion pair reagent and phase-transfer catalyst, tetrabutylammonium hydrogen sulfate facilitates the transfer of ions or reactants between immiscible phases, typically between an aqueous phase and an organic phase, in various chemical reactions.

5. Industrial Applications:

This compound finds extensive use in chemical synthesis processes, including organic synthesis, polymerization reactions, and pharmaceutical manufacturing. Its use as a phase-transfer catalyst enables the synthesis of a wide range of organic compounds.

6. Analytical Chemistry:

Tetrabutylammonium hydrogen sulfate is utilized as an ion pair reagent in ion chromatography and other analytical techniques. It aids in the separation and analysis of ionic species in complex mixtures by forming ion pairs with analytes of interest.

7. Electrolyte in Electrochemical Cells:

In electrochemical applications, tetrabutylammonium hydrogen sulfate serves as an electrolyte in batteries, fuel cells, and other electrochemical cells. It helps facilitate the flow of ions between the electrodes, contributing to the cell's overall performance and efficiency.

8. Solubilizing Agent:

Tetrabutylammonium hydrogen sulfate can also function as a solubilizing agent for poorly soluble compounds in organic solvents. Its ability to form ion pairs with anions or complex with metal ions enhances the solubility of certain substances.

9. Regulatory Considerations:

Regulatory agencies monitor the use of tetrabutylammonium hydrogen sulfate in industrial and laboratory settings to ensure compliance with safety and environmental regulations. Proper handling, storage, and disposal practices are essential to minimize risks associated with its use and to comply with regulatory requirements.

10. Safety Considerations:

While tetrabutylammonium hydrogen sulfate is generally considered safe when handled and used properly, it is important to follow appropriate safety precautions, including wearing protective equipment and working in well-ventilated areas, to minimize exposure and potential health risks associated with its use.