CAS:32353-49-4 | 1-Ethyl-4-methylpyridinium Bromide

Introduction of CAS:32353-49-4 | 1-Ethyl-4-methylpyridinium Bromide

1-Ethyl-4-methylpyridinium bromide is a compound that can be associated with the family of pyridinium salts. While the provided papers do not directly discuss 1-ethyl-4-methylpyridinium bromide, they do provide insights into related compounds which can help infer some of the properties and behaviors of the compound . For instance, similar compounds like 1-ethylpyridinium bromide have been studied for their suitability as stationary phases in gas chromatography.

Specification of CAS:32353-49-4 | 1-Ethyl-4-methylpyridinium Bromide

Research Application of CAS:32353-49-4 | 1-Ethyl-4-methylpyridinium Bromide

Thermophysical Properties and Application in Absorption Refrigeration Technology

1-Ethyl-4-methylpyridinium bromide has been studied for its potential applications as a working fluid in absorption refrigeration technology. The research focused on measuring thermodynamic and physicochemical properties, including (vapor + liquid) equilibria (VLE), density, and dynamic viscosity of binary mixtures composed of bromide-based ionic liquid (IL) and water. The isothermal VLE was measured and correlated using the Redlich-Kwong equation of state. The performance of the absorption refrigeration systems using these ILs was evaluated, indicating potential benefits over conventional systems (Królikowska et al., 2019).

Role in Bromination of Anilines and Phenols

This compound has been utilized as a highly efficient and regioselective reagent/solvent for the bromination of various anilines and phenols. The synthesis and characterization of brominated products were explored, highlighting its effectiveness and the ease of recycling the spent bromide (Borikar et al., 2009).

Contribution to Zinc/Bromine Flow Battery Performance

This bromide variant has been evaluated as a bromine sequestration agent in zinc bromine flow batteries. The study assessed cycle performance, voltaic efficiency, coulombic efficiency, energy efficiency, and recoverable charge of electrolyte solutions containing this compound. It highlighted a correlation between bromine bond strength and cycle performance, suggesting its role in improving battery efficiency (Schneider et al., 2016).

Evaluation in Electrochemical Systems

Research has also delved into its electrochemical generation and the dynamics of emulsion droplets in bromide redox systems, particularly in the context of redox flow batteries. In-situ confocal microscopy was used to visualize the generation and collision of emulsion droplets, providing insights into the electrochemical behavior and potential improvements in battery technologies (Han et al., 2017).

Suzuki Coupling Reactions

The application of this compound in catalyzing Suzuki coupling reactions has been explored. The use of poly(N-ethyl-4-vinylpyridinium) bromide stabilized palladium nanoparticles in aqueous solutions demonstrated the potential for efficient and recyclable catalyst systems in organic synthesis (Ren & Meng, 2008).

Adsorption Studies on Nano-Cages

A study focused on the adsorption behavior of 1-butyl-4-methylpyridinium bromide on B12N12 nano-cages, providing valuable data on the electrostatic nature of the adsorption and its implications on the geometric and electronic properties of the nano-cages. This research contributes to the understanding of molecular interactions at the nanoscale (Ghasemi et al., 2019).

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