Description

1-(Methoxyethyl)-1-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide is a high-purity ionic liquid, a member of the pyrrolidinium cation family paired with the bis(trifluoromethylsulfonyl)imide anion. This compound is valued for its excellent electrochemical stability, high ionic conductivity, and low volatility, making it a critical component in advanced energy storage and conversion systems. It is primarily sought by researchers and manufacturers in the fields of lithium-ion batteries, supercapacitors, and other electrochemical devices requiring stable, non-aqueous electrolytes.

Application

• Electrolyte Additive/Solvent for Lithium-Ion Batteries: Enhances thermal stability, safety, and cycle life of high-voltage battery cells.
• Electrolyte Component for Supercapacitors (EDLCs): Provides a wide electrochemical window and high ionic conductivity for improved energy and power density.
• Electrochemical Reaction Medium: Serves as a stable, non-volatile solvent for electrodeposition, electrosynthesis, and other specialized electrochemical processes.
• Research & Development: Used in academic and industrial R&D for developing next-generation energy storage materials and ionic liquid-based systems.
• Gas Separation Membranes: Investigated as a component in facilitated transport membranes for CO2 capture and separation technologies.
• Lubricant Additive: Explored for its potential to reduce friction and wear in advanced mechanical systems under extreme conditions.

Basic Information

Product Name	1-(Methoxyethyl)-1-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	757240-24-7
Molecular Formula	C11H20F6N2O5S2
Molecular Weight	438.41 g/mol
Synonyms	MEMPTFSI; 1-(2-Methoxyethyl)-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide; [MOEMpyr][TFSI]; N-Methoxyethyl-N-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide; 1-Methyl-1-(2-methoxyethyl)pyrrolidinium bis(trifluoromethylsulfonyl)amide; Pyrrolidinium, 1-(2-methoxyethyl)-1-methyl-, salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:1); [C1OC2pyr][NTf2]
EINECS	Contact for details

Quality Control

Our 1-(Methoxyethyl)-1-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and Karl Fischer titration, to ensure high purity and consistency. Certificates of Analysis (COA) detailing specific batch results are provided to guarantee compliance with your research or manufacturing specifications.

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) 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 to structure
Assay (HPLC)	≥ 99.0%
Water Content (KF)	≤ 100 ppm
Halide Content (Cl⁻, Br⁻)	≤ 50 ppm
Density (at 20°C)	~1.50 g/cm³

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