Description

1-Pentyl-3-Methylimidazolium Trifluoromethanesulfonate is a high-purity ionic liquid belonging to the imidazolium family. This compound is valued for its excellent solvation properties, thermal stability, and low vapor pressure, making it a versatile non-aqueous medium for demanding chemical processes. It is primarily sought after by researchers and process engineers in the fields of electrochemistry, catalysis, and advanced material synthesis.

Application

• Electrolyte Component in lithium-ion batteries, supercapacitors, and other electrochemical devices.
• Green Solvent & Reaction Medium for organic synthesis, polymerization, and catalysis, offering an alternative to volatile organic compounds (VOCs).
• Catalyst Support & Stabilizer in transition metal catalysis and nanoparticle synthesis.
• Separation Science as a stationary phase modifier in gas chromatography (GC) or as an extractant in liquid-liquid extractions.
• Material Science for the fabrication of ionogels, conductive polymers, and functionalized surfaces.
• Analytical Chemistry as a matrix additive in mass spectrometry or for sample preparation.

Basic Information

Product Name	1-Pentyl-3-Methylimidazolium Trifluoromethanesulfonate
CAS No.	460345-15-7
Molecular Formula	C10H17F3N2O3S
Molecular Weight	302.31 g/mol
Synonyms	[PMIM][OTf]; 1-Methyl-3-pentylimidazolium triflate; 1-Pentyl-3-methylimidazolium triflate; 3-Methyl-1-pentylimidazolium trifluoromethanesulfonate; 1-Methyl-3-pentyl-1H-imidazol-3-ium trifluoromethanesulfonate; C5MIM OTF; Pentylmethylimidazolium trifluoromethanesulfonate
EINECS	Contact for details

Quality Control

Our 1-Pentyl-3-Methylimidazolium Trifluoromethanesulfonate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and Karl Fischer titration, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, water content, and halide impurities are provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage 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.