CAS · 1779-51-7
Product Overview
Butyltriphenylphosphonium bromide is a high-purity organophosphorus-compounds supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | White to almost white solid |
|---|---|
| Assay | 99% min |
| Melting point | 238°C to 242°C |
| Water | 0.5% max |
Applications
Butyltriphenylphosphonium bromide is primarily used as a phase-transfer catalyst and a reagent in organic synthesis. It facilitates reactions between compounds in different phases, such as aqueous and organic systems, enabling efficient nucleophilic substitutions, Wittig reactions, and other carbon–carbon bond-forming reactions. The compound is also employed in the synthesis of alkenes, functionalized phosphonium salts, and specialty chemicals, as well as in polymer chemistry and fine chemical research. Its quaternary phosphonium structure allows it to act as a mediator in ion-pairing and transfer processes, making it valuable for both laboratory-scale and industrial applications.
Benefits
The benefits of Butyltriphenylphosphonium bromide include its high solubility in organic solvents, chemical stability, and effectiveness as a phase-transfer catalyst. It enhances reaction rates and yields in biphasic systems by efficiently transferring reactive species across phase boundaries. Its stable phosphonium cation and bromide counterion provide reliable performance under a range of reaction conditions, and the compound is easy to handle and store. These properties make it a versatile and practical reagent for complex synthetic routes, improving selectivity and efficiency in multi-step chemical processes.
Conclusion
Butyltriphenylphosphonium bromide is a valuable quaternary phosphonium salt used in organic synthesis, catalysis, and specialty chemical production. Its phase-transfer capabilities, stability, and solubility enable efficient reactions, high yields, and selective transformations. These characteristics make it an important tool for industrial and research applications in advanced chemical synthesis.
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