1-Ethyl-1-methylpyrrolidinium bromide, CAS: 69227-51-6

Key Applications:

Electrochemical and Energy‑Related Uses

• Employed as a precursor or intermediate in the synthesis of pyrrolidinium‑based ionic liquids for battery electrolytes.
• Used in studies of ion transport, solvation behavior, and structure–property relationships in electrochemical systems.
• Supports formulation of high‑conductivity electrolyte additives for supercapacitors and related devices.

Materials Science and Polymer Chemistry

• Serves as a structure‑directing ion in polymer electrolytes and ion‑conducting membranes.
• Utilized in tuning polymer–ion interactions for advanced materials requiring thermal and electrochemical stability.
• Acts as a component in the preparation of functionalized ionic polymers and block copolymers.

Organic and Synthetic Chemistry

• Functions as a phase‑transfer catalyst or ionic medium in selective transformations.
• Used as a quaternary ammonium building block for synthesizing customized ionic liquids with tailored viscosity, polarity, or hydrophobicity.
• Supports mechanistic studies involving cation–anion pairing and solvent effects.

Analytical and Research Applications

• Applied in spectroscopic and thermodynamic investigations of pyrrolidinium salts.
• Used as a reference compound for benchmarking ionic liquid behavior, including conductivity, density, and thermal stability.
• Suitable for academic and industrial R&D exploring next‑generation electrolyte materials.

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