Description

1-Butyl-3-Methylimidazolium Methylsulfate is a high-purity ionic liquid belonging to the imidazolium class, valued for its excellent solvation properties and thermal stability. This compound serves as a versatile and environmentally friendlier alternative to traditional volatile organic solvents in advanced chemical processes. It is primarily sought by R&D laboratories and industrial manufacturers in the fields of catalysis, electrochemistry, and separation technology.

Application

• As a green solvent and reaction medium for organic synthesis and catalysis.
• Electrolyte component in advanced electrochemical devices such as batteries and supercapacitors.
• Separation agent in gas absorption and extraction processes.
• Catalyst or catalyst support in various industrial chemical transformations.
• Additive for lubricants and functional fluids to modify thermal and tribological properties.
• Research chemical for academic and pharmaceutical R&D exploring ionic liquid applications.
• Component in analytical chemistry for chromatography and sample preparation.

Basic Information

Product Name	1-Butyl-3-Methylimidazolium Methylsulfate
CAS No.	401788-98-5
Molecular Formula	C9H18N2O4S
Molecular Weight	250.32 g/mol
Synonyms	BMIM MeSO4; [BMIM][MeSO4]; 1-Butyl-3-methylimidazolium methanesulfonate; Butylmethylimidazolium methylsulfate; 1-n-Butyl-3-methylimidazolium methyl sulfate; Ionic Liquid BMIM MSA; 1-Butyl-3-methyl-1H-imidazol-3-ium methyl sulfate
EINECS	Contact for details

Quality Control

Our 1-Butyl-3-Methylimidazolium Methylsulfate is produced under a strict quality management system. Each batch undergoes rigorous 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content	≤ 100 ppm
Density (20°C)	~1.21 g/cm³

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