Description

n-Octyl-3-Methylpyridinium Bis((Trifluoromethyl)Sulfonyl)Imide is a high-purity ionic liquid belonging to the pyridinium cation family paired with a hydrophobic, fluorinated anion. This compound is valued for its excellent thermal stability, low volatility, and wide electrochemical window, making it a superior solvent and electrolyte component. It is primarily needed by researchers and manufacturers in advanced battery technologies, electroplating, catalysis, and as a specialized medium for chemical synthesis and separations.

Application

• Electrolyte Additive for Lithium-Ion Batteries: Enhances thermal stability and safety of high-voltage battery systems.
• Solvent for Catalytic Reactions: Used as a green, non-volatile reaction medium for various organic transformations, including hydrogenation and cross-coupling.
• Electroplating Baths: Serves as an ionic liquid electrolyte for the electrodeposition of metals and alloys with improved surface finish.
• Gas Separation Membranes: Incorporated into polymer matrices to improve selectivity for CO2 capture and other gas separation processes.
• Analytical Chemistry: Utilized as a stationary phase modifier in chromatography for challenging separations.
• Lubricant and Additive: Functions as a high-performance lubricant or anti-wear additive for demanding mechanical conditions.

Basic Information

Product Name	n-Octyl-3-Methylpyridinium Bis((Trifluoromethyl)Sulfonyl)Imide
CAS No.	712355-02-7
Molecular Formula	C₁₇H₂₄F₆N₂O₄S₂
Molecular Weight	522.50 g/mol
Synonyms	1-Octyl-3-methylpyridinium bis(trifluoromethanesulfonyl)imide; [C8MPy][TFSI]; 1-Octyl-3-methylpyridinium bis(trifluoromethylsulfonyl)amide; 1-Methyl-3-octylpyridinium bis(trifluoromethylsulfonyl)imide; 3-Methyl-1-octylpyridinium bis(trifluoromethanesulfonyl)imide; Octylmethylpyridinium TFSI; OMPy TFSI; Ionic Liquid [C8MPy][NTf2]
EINECS	Contact for details

Quality Control

Our n-Octyl-3-Methylpyridinium Bis((Trifluoromethyl)Sulfonyl)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 consistency. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under a dry inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 15-25°C. Keep away from strong oxidizing agents.

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)	~1.4 g/cm³

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