1. Description
1-Butyl-3-methylimidazolium bisulfate (CAS 262297-13-2) is an acidic ionic liquid utilized primarily in pharmaceutical synthesis and processing. Belonging to the imidazolium ionic liquid class, its key benefit lies in the Brønsted acidity conferred by the bisulfate () anion, making it an effective and potentially reusable catalyst for various organic reactions. It serves as a valuable tool for developing efficient synthetic pathways for APIs and intermediates under controlled acidic conditions.
2. Properties Table
Property Value Chemical Name 1-Butyl-3-methylimidazolium bisulfate (or hydrogen sulfate) Abbreviation BMIM-HSO4; [BMIM][HSO4] CAS Number 262297-13-2 Molecular Formula Molecular Weight Appearance Colorless to pale yellow viscous liquid Purity Acidity Acidic (Brønsted acid) Melting Point < Density Approx. Solubility Miscible with water; soluble in polar organic solvents If you have any needs or questions, please send us an email at pharm@sinocurechem.com. Welcome to send us inquiries.