Description

n-(3-Hydroxypropyl)Pyridinium Bis(Trifluoromethylsulfonyl)Imide is a high-purity ionic liquid compound, also known as a pyridinium-based ionic liquid. This material is valued for its excellent thermal stability, low volatility, and high ionic conductivity, making it a critical component in advanced electrochemical applications. It is primarily sought by researchers and manufacturers in the energy storage, chemical synthesis, and specialty materials sectors.

Application

• Electrolyte Additive for Lithium-ion Batteries: Used to enhance thermal stability, safety, and cycle life of high-performance batteries.
• Solvent for Catalysis and Synthesis: Serves as a green, non-volatile reaction medium for various organic transformations and polymerization processes.
• Component in Dye-Sensitized Solar Cells (DSSCs): Employed in the electrolyte formulation to improve efficiency and long-term stability.
• Lubricant and Anti-Wear Additive: Used in advanced tribological applications for its low friction and high thermal stability properties.
• Gas Separation and Capture Media: Investigated for use in membranes or absorbents for CO2 and other gas separations.
• Research & Development: A key reagent for academic and industrial R&D in ionic liquid chemistry, electrochemistry, and material science.

Basic Information

Product Name	n-(3-Hydroxypropyl)Pyridinium Bis(Trifluoromethylsulfonyl)Imide
CAS No.	827027-29-2
Molecular Formula	C11H12F6N2O5S2
Molecular Weight	454.34 g/mol
Synonyms	1-(3-Hydroxypropyl)pyridinium bis(trifluoromethanesulfonyl)imide; 3-Hydroxypropylpyridinium TFSI; HPy TFSI; N-(3-Hydroxypropyl)pyridinium bis(trifluoromethylsulfonyl)amide; Pyridinium, 1-(3-hydroxypropyl)-, salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:1); [HPy][TFSI]; 1-(3-Hydroxypropyl)pyridinium bis(trifluoromethylsulfonyl)imide; Ionic Liquid [HPy][NTf2]
EINECS	Contact for details

Quality Control

Our n-(3-Hydroxypropyl)Pyridinium Bis(Trifluoromethylsulfonyl)Imide is manufactured under strict quality management systems. 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 exact specifications are provided with every shipment.

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) after opening to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (Cl⁻, Br⁻)	≤ 100 ppm
Density (at 20°C)	~1.5 g/cm³

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