Description

1-n-Butyl-2,3-Dimethylimidazolium Hydrogen Sulfate is a high-purity ionic liquid belonging to the imidazolium sulfate family. This compound serves as a versatile and efficient catalyst and solvent in various organic synthesis and separation processes. It is particularly valuable for researchers and manufacturers in the chemical, pharmaceutical, and materials science industries seeking advanced, tunable reaction media.

Application

• Catalysis: Acts as a dual solvent-catalyst (Brønsted acidic ionic liquid) in esterification, alkylation, and condensation reactions.
• Green Chemistry Solvent: Provides a non-volatile, recyclable alternative to conventional organic solvents for extraction and synthesis.
• Electrolyte Component: Used in electrochemical applications, including batteries and capacitors, due to its ionic conductivity and stability.
• Polymer Processing: Employed as a processing aid or catalyst in the synthesis of polymers and resins.
• Analytical Chemistry: Utilized in chromatography and sample preparation techniques as a novel stationary phase modifier or extraction solvent.
• Chemical Synthesis Intermediate: Serves as a precursor or reagent for synthesizing other functionalized ionic liquids.

Basic Information

Product Name	1-n-Butyl-2,3-Dimethylimidazolium Hydrogen Sulfate
CAS No.	693226-64-1
Molecular Formula	C9H18N2O4S
Molecular Weight	250.32 g/mol
Synonyms	1-Butyl-2,3-dimethylimidazolium hydrogen sulfate; [BDMIM][HSO4]; 1-Butyl-2,3-dimethyl-1H-imidazol-3-ium hydrogen sulfate; 2,3-Dimethyl-1-butylimidazolium hydrogen sulfate; BMMIm HSO4; Ionic Liquid [C4DMIM][HSO4]; 1-n-Butyl-2,3-dimethylimidazolium bisulfate
EINECS	Contact for details

Quality Control

Our 1-n-Butyl-2,3-Dimethylimidazolium Hydrogen Sulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Halide Content	≤ 0.1%
pH (10% aqueous solution)	1.0 - 3.0
Density (at 20°C)	1.20 - 1.30 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.