CAS · 4499-86-9
Product Overview
Tetrapropylammonium hydroxide is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance: | Colorless transparent liquid |
|---|---|
| Assay: | 20.0 ± 0.5% |
| Carbonate: | 0.1% max |
| Bromine: | 100 ppm max |
| Potassium: | 5 ppm max |
| Sodium: | 5 ppm max |
| APHA: | 20 max |
Applications
Tetrapropylammonium hydroxide (CAS 4499-86-9) is a quaternary ammonium compound widely used as a strong organic base in organic synthesis, catalysis, and materials science. It serves as a phase-transfer catalyst, facilitating reactions between reagents in different phases, such as nucleophilic substitutions and condensations. In materials chemistry, it is employed in the synthesis of zeolites, mesoporous materials, and other advanced silicate structures, where it acts as both a structure-directing agent and a template. Additionally, tetrapropylammonium hydroxide is used in the preparation of ionic liquids, functionalized polymers, and as a base in various laboratory and industrial chemical processes.
Benefits
The benefits of tetrapropylammonium hydroxide stem from its strong basicity, solubility in organic solvents, and ability to act as a phase-transfer agent. Its quaternary ammonium structure enhances miscibility between aqueous and organic phases, improving reaction efficiency and selectivity. In materials synthesis, it provides excellent templating capabilities, allowing precise control over pore size, morphology, and crystallinity in zeolites and other mesoporous structures. Its stability, ease of handling, and versatility in both synthesis and catalysis make it a valuable reagent for research and industrial-scale applications.
Conclusion
Tetrapropylammonium hydroxide is a versatile strong organic base with important applications in organic synthesis, catalysis, and advanced materials preparation. Its dual role as a phase-transfer agent and structure-directing agent, combined with strong basicity and solubility, enables efficient chemical transformations and controlled material formation. By supporting both laboratory research and industrial processes, it remains an essential reagent in chemical and materials science.
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