Description

n-Hexylpyridinium Bis(Trifluoromethylsulfonyl)Imide is a hydrophobic ionic liquid belonging to the pyridinium cation family. This compound matters for its unique combination of high thermal stability, low viscosity, and excellent electrochemical window, making it a superior electrolyte component. It is primarily needed by researchers and manufacturers in the fields of advanced battery technology, electroplating, and as a solvent for specialized organic synthesis and catalysis.

Application

• Electrolyte Additive for Lithium-ion Batteries: Enhances conductivity, thermal stability, and safety in high-performance energy storage systems.
• Electroplating Baths: Used as a non-aqueous electrolyte for the electrodeposition of reactive metals like aluminum, magnesium, and their alloys.
• Green Solvent for Catalysis: Serves as a recyclable reaction medium for various organic transformations, including Diels-Alder and Friedel-Crafts reactions.
• Gas Separation Membranes: Incorporated into polymer matrices to improve selectivity for CO2 capture and separation processes.
• Lubricant and Additive: Functions as a high-temperature lubricant or anti-wear additive for demanding mechanical applications.
• Analytical Chemistry: Utilized as a stationary phase modifier in gas chromatography (GC) for separating complex mixtures.

Basic Information

Product Name	n-Hexylpyridinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	460983-97-5
Molecular Formula	C13H18F6N2O4S2
Molecular Weight	444.41 g/mol
Synonyms	1-Hexylpyridinium bis(trifluoromethanesulfonyl)imide; [HPy][NTf2]; 1-Hexylpyridinium bis(trifluoromethylsulfonyl)amide; N-Hexylpyridinium TFSI; Hexylpyridinium Bis(trifluoromethanesulfonyl)imide; Ionic Liquid [C6Py][NTf2]; 1-n-Hexylpyridinium bis((trifluoromethyl)sulfonyl)azanide
EINECS	Contact for details

Quality Control

Our n-Hexylpyridinium Bis(Trifluoromethylsulfonyl)Imide is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, water content, and halide levels are available upon request to support your R&D and production quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C to minimize degradation and maintain optimal quality. Keep away from strong acids and strong bases.

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)	~1.45 g/cm³

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