Description

1‐Butyl‐2‐Methylpyridinium Bis(Trifluoromethylsulfonyl)Imide is a high-purity ionic liquid belonging to the pyridinium cation family. This compound is valued for its exceptional thermal stability, low volatility, and high ionic conductivity, making it a superior solvent and electrolyte component. It is primarily sought by researchers and manufacturers in the fields of advanced battery technology, electrochemistry, and green synthesis.

Application

• Electrolyte Additive for Lithium-Ion Batteries: Enhances thermal stability and safety of high-voltage electrolytes.
• Solvent for Green Chemistry Processes: Used as a non-volatile, recyclable reaction medium for catalysis and separations.
• Electrochemical Device Fabrication: Serves as a key component in dye-sensitized solar cells (DSSCs) and supercapacitors.
• Gas Separation Membranes: Incorporated into polymer matrices to improve selectivity for CO2 capture.
• Lubricant and Additive: Provides excellent tribological properties for advanced mechanical systems.
• Analytical Chemistry: Utilized as a stationary phase modifier in chromatography.
• Chemical Synthesis: Acts as a catalyst or co-catalyst in organic transformations.
• Academic & Industrial R&D: A fundamental material for studying ionic liquid properties and developing new applications.

Basic Information

Product Name	1‐Butyl‐2‐Methylpyridinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	384347-09-5
Molecular Formula	C13H19F6N3O4S2
Molecular Weight	459.43 g/mol
Synonyms	[B2MPy][TFSI]; 1-Butyl-2-methylpyridinium bis(trifluoromethanesulfonyl)imide; 1-Butyl-2-methylpyridinium bis(trifluoromethylsulfonyl)amide; BMPy TFSI; BMPyNTf2; N-Butyl-2-methylpyridinium bis(trifluoromethylsulfonyl)imide; 1-Butyl-2-methylpyridinium triflimide
EINECS	Contact for details

Quality Control

Our 1‐Butyl‐2‐Methylpyridinium Bis(Trifluoromethylsulfonyl)Imide is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing exact specifications are 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 material is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and fluorides.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1000 ppm
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.45 g/cm³

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