1-Methyl-3-nonylimidazolium bromide, CAS: 343851-34-3

Key Applications:

• Solvent & Co‑solvent in Organic Synthesis

• • Enhances solubility of hydrophobic substrates due to its long C9 alkyl chain.
  • Supports phase‑transfer catalysis and biphasic reaction systems.
  • Used in nucleophilic substitutions, oxidations, and metal‑catalyzed transformations.
• Extraction & Separation Processes
  • Effective in liquid–liquid extraction of aromatic hydrocarbons, dyes, and metal ions.
  • Hydrophobicity improves partitioning of nonpolar analytes.
  • Bromide counterion supports selective metal coordination in some systems.
• Electrochemical Applications

• • Provides wide electrochemical window and low volatility.
  • Used as an electrolyte or electrolyte additive in supercapacitors and electrodeposition.
  • Supports halide‑based redox systems.
• Surfactant & Self‑Assembly Studies

• • Forms micelles, vesicles, and ordered aggregates.
  • Useful in colloid science, nanomaterial templating, and controlled self‑assembly.
• Antimicrobial & Biological Studies

• • Long‑alkyl imidazolium ILs exhibit membrane‑disruptive antimicrobial activity.
  • Used in SAR studies for disinfectants and biocides.
• Materials Science & Nanomaterial Synthesis

• • Acts as a structure‑directing agent in nanoparticle formation.
  • Provides ionic stabilization and hydrophobic microenvironments.
  • Used in templating metal nanoparticles, carbon materials, and hybrid composites.
• Phase‑Behavior & Thermodynamic Studies
• • • Supports research on hydrophobic IL phase diagrams and miscibility.
    • Used in modeling IL–solvent interactions and thermophysical properties.

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