1,3-Dimethylimidazolium Methylsulfate, CAS: 97345-90-9

Key Applications:

• Acidic Catalysis & Green Synthesis

• Serves as a Brønsted acidic ionic liquid for esterification, transesterification, acetalization, and dehydration reactions.
• Enables solvent‑catalyst dual functionality, reducing the need for mineral acids.
• Supports recyclable catalytic systems for sustainable organic synthesis.

• Biomass & Carbohydrate Processing

• Effective medium for cellulose swelling, dissolution assistance, and hydrolysis reactions.
• Enhances conversion of lignocellulosic feedstocks into platform chemicals such as HMF, furfural, and levulinic acid.

• Electrochemical Applications

• Used as a conductive, thermally stable electrolyte component in electrochemical cells.
• Supports ionic transport in metal‑ion batteries, electroplating baths, and capacitive systems.

• Extraction & Separation Processes

• Applied in liquid–liquid extraction of metal ions, dyes, and organic compounds.
• Demonstrates tunable selectivity for rare‑earth ions and transition metals.

• Polymer & Material Science

• Acts as a processing aid and solvent for polymer modification and ion‑conductive materials.
• Used in the preparation of ionogels and polymer–ionic liquid composites.

• CO₂ Capture & Gas Absorption

• Exhibits high polarity and affinity for acidic gases, enabling use in CO₂ absorption and gas‑separation research.

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