Description

1-Methyl-1-Pentylpyrrolidinium Bis(Trifluoromethanesulfonyl)Imide is a high-purity ionic liquid belonging to the pyrrolidinium cation family. This compound is valued for its excellent electrochemical stability, low viscosity, and high ionic conductivity, making it a critical component in advanced energy storage systems. It is primarily sought by researchers and manufacturers in the fields of lithium-ion battery electrolytes, supercapacitors, and other electrochemical devices.

Application

• Lithium-Ion Battery Electrolytes: As a key component in advanced electrolyte formulations to enhance thermal stability, safety, and cycle life.
• Supercapacitors & Electrochemical Double-Layer Capacitors (EDLCs): Used as an electrolyte salt to improve operating voltage windows and energy density.
• Electrochemical Research & Development: Serves as a model ionic liquid for studying ion transport, interfacial properties, and new electrochemical reactions.
• Green Solvent & Reaction Medium: Applied in organic synthesis and catalysis as a non-volatile, thermally stable alternative to conventional solvents.
• Gas Separation & Capture: Investigated for use in supported ionic liquid membranes (SILMs) for CO2 separation processes.
• Lubricants & Additives: Explored as a high-performance lubricant or additive for specialized mechanical systems due to its low volatility and thermal stability.

Basic Information

Product Name	1-Methyl-1-Pentylpyrrolidinium Bis(Trifluoromethanesulfonyl)Imide
CAS No.	380497-17-6
Molecular Formula	C12H20F6N2O4S2
Molecular Weight	434.42 g/mol
Synonyms	PMPyrr TFSI; 1-Methyl-1-pentylpyrrolidinium bis(trifluoromethylsulfonyl)imide; N-Methyl-N-pentylpyrrolidinium bis(trifluoromethanesulfonyl)imide; [C5mpyr][NTf2]; [C5mpyrr][TFSI]; 1-Pentyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide; N-Pentyl-N-methylpyrrolidinium TFSI; 1-Methyl-1-pentylpyrrolidinium triflimide
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-Pentylpyrrolidinium Bis(Trifluoromethanesulfonyl)Imide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistency for demanding electrochemical applications. Certificates of Analysis (COA) with detailed specifications 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). For long-term storage, consider handling and storing under an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Water Content (KF)	≤ 100 ppm
Halide Content (Cl⁻, Br⁻)	≤ 10 ppm
Density (at 20°C)	~1.45 g/cm³
Viscosity (at 20°C)	~80 mPa·s

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