Description

1-Ethyl-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide is a high-purity ionic liquid belonging to the pyrrolidinium cation family. 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 after by researchers and manufacturers in the fields of lithium-ion batteries, supercapacitors, and electrodeposition.

Application

• Electrolyte Additive/Solvent for Lithium-Ion Batteries: Enhances thermal stability, safety, and cycle life of high-voltage battery systems.
• Electrolyte for Electrochemical Double-Layer Capacitors (Supercapacitors): Provides a wide electrochemical window and high conductivity for improved energy and power density.
• Medium for Metal Electrodeposition: Used in the electroplating or electrorefining of reactive metals like aluminum, magnesium, and rare earth elements.
• Solvent for Catalysis and Organic Synthesis: Acts as a green, non-volatile solvent for various organic transformations and separation processes.
• Gas Separation and Capture Media: Employed in supported ionic liquid membranes for the selective absorption of CO2 and other gases.
• Lubricant and Additive: Functions as a high-performance lubricant or anti-wear additive for demanding mechanical conditions.

Basic Information

Product Name	1-Ethyl-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	710336-92-8
Molecular Formula	C10H15F6N2O4S2
Molecular Weight	421.36 g/mol
Synonyms	1-Ethyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide; [EMPyr][TFSI]; [EMPyr][NTf2]; 1-Ethyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide; 1-Ethyl-1-methylpyrrolidinium triflimide; N-Ethyl-N-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide; EMPyr TFSI; EMPyr NTf2
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 1-Ethyl-Methylpyrrolidinium Bis(Trifluoromethylsulfonyl)Imide is characterized using advanced analytical techniques to guarantee identity, purity, and performance consistency for research and industrial applications. Certificates of Analysis (COA) detailing specific batch results are available upon request.

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.

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⁻)	≤ 10 ppm
Metal Impurities (ICP-MS)	≤ 1 ppm (each)
Density (25°C)	~1.52 g/cm³
Viscosity (25°C)	Contact for details

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