1. Description
1-Butyl-2,3-dimethylimidazolium bromide (CAS 475575-45-2) is a thermally and chemically robust ionic liquid belonging to the C2-methylated imidazolium class. Its key benefit is enhanced stability derived from the protected C2 position, making it a reliable solvent or reaction medium for challenging pharmaceutical syntheses. The bromide anion provides different physicochemical properties (e.g., melting point, solubility) compared to its chloride analogue, offering versatility for specialized research and development applications.
2. Properties Table
Property Value Chemical Name 1-Butyl-2,3-dimethylimidazolium bromide Abbreviation BMMIM-Br; [BMMIM][Br] CAS Number 475575-45-2 Molecular Formula Molecular Weight Appearance White to pale yellow solid or viscous liquid (low MP) Purity Melting Point Approx. Stability High thermal and chemical stability (due to C2 methylation) Solubility Soluble in water and polar organic solvents If you have any needs or questions, please send us an email at pharm@sinocurechem.com. Welcome to send us inquiries.
Spiro-MeOTAD (207739-72-8): Properties & Research Significance
Introduction to Spiro-MeOTAD (CAS 207739-72-8) Spiro-MeOTAD, formally known as 2,2′,7,7′-Tetrakis(N,N-di-p-methoxyphenylamine)-9,9′-spirobifluorene, and identified by CAS Number 207739-72-8, is a complex organic molecule that has garnered significant