Description

1-Methyl-1-n-Octylpyrrolidinium Bis(Trifluoromethanesulfonyl)Imide is a high-purity ionic liquid belonging to the pyrrolidinium cation family. This compound matters for its exceptional electrochemical stability, low viscosity, and high ionic conductivity, making it a superior electrolyte component. It is primarily needed by researchers and manufacturers in advanced battery technologies, supercapacitors, and electrodeposition processes seeking to enhance performance and thermal safety.

Application

• Electrolyte additive or primary component in lithium-ion batteries and supercapacitors for improved thermal stability and cycle life.
• Solvent medium for electrodeposition of metals and semiconductors.
• Reaction medium or catalyst in specialized organic synthesis and polymerization.
• Component in gas separation membranes and CO2 capture systems.
• Lubricant or additive in high-performance industrial lubricants.
• Working fluid in heat transfer and thermal storage systems.
• Material for sensor technology and analytical chemistry applications.

Basic Information

Product Name	1-Methyl-1-n-Octylpyrrolidinium Bis(Trifluoromethanesulfonyl)Imide
CAS No.	927021-43-0
Molecular Formula	C16H30F6N2O4S2
Molecular Weight	492.54 g/mol
Synonyms	N-Methyl-N-octylpyrrolidinium bis(trifluoromethylsulfonyl)imide; [C1C8Pyrr][NTf2]; 1-Methyl-1-octylpyrrolidinium bis(trifluoromethanesulfonyl)amide; PYR18TFSI; N-Methyl-N-octylpyrrolidinium TFSI; 1-Octyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide; MOPYR TFSI; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 1-Methyl-1-n-Octylpyrrolidinium Bis(Trifluoromethanesulfonyl)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 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, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive). For long-term storage, consider handling and sealing under an inert atmosphere (e.g., nitrogen or argon) to minimize moisture uptake.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1000 ppm
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.4 g/cm³

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