Description

1-Ethyl-1-Methylpyrrolidinium Tetrafluoroborate is a high-purity ionic liquid salt with significant utility in advanced electrochemical applications. Its primary value lies in its excellent ionic conductivity and electrochemical stability, making it a critical component for next-generation energy storage systems. This compound is essential for researchers and manufacturers in the fields of lithium-ion batteries, supercapacitors, and other specialized electrochemical devices.

Application

• Electrolyte Component for Lithium-Ion Batteries: Used as a conductive salt or additive in liquid, gel, or solid polymer electrolytes to enhance ionic conductivity and thermal stability.
• Supercapacitor Electrolyte: Serves as an electrolyte salt in high-performance supercapacitors and ultracapacitors due to its wide electrochemical window.
• Electrochemical Synthesis & Catalysis: Employed as a solvent and electrolyte medium in electrochemical reactions and metal electrodeposition processes.
• Research & Development: A key material for academic and industrial R&D focused on novel ionic liquids, energy storage materials, and green chemistry applications.
• Specialty Chemical Intermediate: Used in the synthesis of other functionalized ionic liquids and advanced materials.

Basic Information

Product Name	1-Ethyl-1-Methylpyrrolidinium Tetrafluoroborate
CAS No.	117947-85-0
Molecular Formula	C7H16BF4N
Molecular Weight	201.02 g/mol
Synonyms	1-Ethyl-1-methylpyrrolidin-1-ium tetrafluoroborate; EMPyrr BF4; N-Ethyl-N-methylpyrrolidinium tetrafluoroborate; 1-Ethyl-1-methylpyrrolidinium fluoroborate; [EMPYR][BF4]; N-Methyl-N-ethylpyrrolidinium tetrafluoroborate; 1-Methyl-1-ethylpyrrolidinium tetrafluoroborate; Ionic Liquid [EMPYR][BF4]
EINECS	Contact for details

Quality Control

Our 1-Ethyl-1-Methylpyrrolidinium Tetrafluoroborate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and moisture content determination, to ensure it meets the high-purity requirements for electrochemical applications. Certificates of Analysis (COA) detailing all 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 product is hygroscopic (moisture-sensitive) and must 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
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (Cl⁻)	≤ 100 ppm

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