Description

1-Butyl-3-Methyl-Imidazolium-Tosylate is a high-purity ionic liquid belonging to the imidazolium class, valued for its excellent thermal stability and tunable solvent properties. This compound is a critical material for advanced chemical processes where traditional solvents are inadequate, offering superior performance in catalysis and separation. It is essential for researchers and manufacturers in the fields of electrochemistry, green chemistry, and specialty chemical synthesis who require reliable, high-quality ionic liquids.

Application

• Electrolyte Component in advanced batteries, supercapacitors, and fuel cells.
• Green Solvent & Reaction Medium for catalysis, organic synthesis, and polymerization processes.
• Separation Science as a stationary phase modifier in chromatography and in liquid-liquid extraction.
• Material Science for the synthesis of functional materials and as a processing aid for polymers.
• Analytical Chemistry as a matrix or additive in mass spectrometry and other instrumental techniques.
• Chemical Research for studying ionic liquid properties, solvation, and novel reaction pathways.

Basic Information

Product Name	1-Butyl-3-Methyl-Imidazolium-Tosylate
CAS No.	410522-18-8
Molecular Formula	C15H22N2O3S
Molecular Weight	310.41 g/mol
Synonyms	BMIM OTf; 1-Butyl-3-methylimidazolium p-toluenesulfonate; BMIM Tos; 1-Butyl-3-methyl-1H-imidazol-3-ium 4-methylbenzenesulfonate; BMIM OTs; [BMIM][OTs]; 1-n-Butyl-3-methylimidazolium tosylate; Ionic Liquid BMIM Tosylate
EINECS	Contact for details

Quality Control

Our 1-Butyl-3-Methyl-Imidazolium-Tosylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to confirm identity, purity, and moisture content. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content	≤ 100 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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