Description

n-Octylpyridinium Bis(Trifluoromethylsulfonyl)Imide is a hydrophobic ionic liquid belonging to the pyridinium cation family paired with the bis(trifluoromethylsulfonyl)imide anion. This compound is valued for its excellent thermal stability, low volatility, and high ionic conductivity, making it a versatile non-aqueous electrolyte and reaction medium. It is primarily sought by researchers and manufacturers in the fields of advanced battery technology, electrochemistry, and as a specialty solvent for catalysis and separation processes.

Application

• Electrolyte Additive/Solvent for Lithium-Ion Batteries: Used to enhance thermal stability, safety, and performance of electrolytes in high-energy-density battery systems.
• Electrochemical Devices: Serves as a conductive medium in supercapacitors, sensors, and electrodeposition processes due to its wide electrochemical window.
• Green Solvent for Catalysis: Employed as a non-volatile, recyclable solvent for various organic synthesis and catalytic reactions, including polymerization and cross-coupling.
• Separation Science: Utilized in liquid-liquid extraction and gas separation membranes for the selective removal of specific compounds or gases.
• Lubricants and Additives: Functions as a high-performance, thermally stable lubricant or anti-wear additive for demanding mechanical applications.
• Analytical Chemistry: Acts as a matrix or solvent in mass spectrometry and other analytical techniques for challenging samples.

Basic Information

Product Name	n-Octylpyridinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	384347-06-2
Molecular Formula	C₁₅H₂₀F₆N₂O₄S₂
Molecular Weight	494.45 g/mol
Synonyms	1-Octylpyridinium bis(trifluoromethylsulfonyl)imide; [C8Py][NTf2]; N-Octylpyridinium bis(trifluoromethanesulfonyl)imide; 1-Octylpyridinium bis(trifluoromethanesulfonyl)amide; Octylpyridinium TFSI; 1-n-Octylpyridinium bis(trifluoromethylsulfonyl)imide; IL-0085 (common research code); Pyridinium, 1-octyl-, salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:1)
EINECS	Contact for details

Quality Control

Our n-Octylpyridinium Bis(Trifluoromethylsulfonyl)Imide is produced under strict quality management protocols. Each batch undergoes comprehensive analysis including NMR, HPLC, and Karl Fischer titration to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, water content, and key impurities are provided and available upon request to support your quality assurance and regulatory needs.

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). For long-term storage, consider using an inert atmosphere or desiccant to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
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.