1-Propyl-2-methylpyridinium bromide, CAS: 5411-09-6

Key Applications:

Electrochemical Systems

• Employed as an ionic medium or supporting electrolyte in redox studies, electrodeposition, and voltammetric method development.
• Useful in tuning ion transport and viscosity profiles in mixed organic–aqueous electrolytes.
• Supports formulation of ionic‑liquid‑inspired electrolytes for device prototyping and laboratory screening.

Catalysis and Reaction Media

• Functions as a phase‑transfer or polarity‑modifying additive in organic synthesis.
• Provides a stable, non‑volatile ionic environment for transition‑metal catalysis and acid/base‑sensitive transformations.
• Suitable for solvent‑system optimization where ionic strength and microenvironment control are required.

Materials Science and Thin‑Film Processing

• Utilized in templating, dispersion, and surface‑modification workflows for polymers, nanomaterials, and hybrid composites.
• Assists in controlling morphology and charge distribution in solution‑processed films.
• Supports formulation of ionic precursors for coatings, membranes, and functional materials.

Analytical and Separation Science

• Applied as an ion‑pairing reagent or mobile‑phase modifier in chromatographic method development.
• Enhances selectivity and retention behavior for analytes requiring controlled ionic interactions.
• Useful in electrophoretic and electrokinetic studies involving charged organic species.

General Laboratory Use

• Serves as a stable, high‑purity ionic additive for solubility tuning, solvent‑system benchmarking, and physicochemical property studies.
• Suitable for research environments requiring reproducible ionic strength modulation without volatility or decomposition concerns.

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