Description

Pi13-Fsi (n-Methyl-n-Propylpiperidinium Bis(Fluorosulfonyl) Imide) is a high-purity ionic liquid belonging to the piperidinium cation family. This compound is a critical component for advanced electrochemical applications, prized for its excellent ionic conductivity and wide electrochemical window. It is primarily utilized by researchers and manufacturers in the energy storage and specialty chemical sectors.

Application

• Electrolyte Additive/Solute for Lithium-Ion Batteries: Enhances ionic conductivity, thermal stability, and safety in high-performance battery formulations.
• Electrolyte for Supercapacitors: Used in double-layer capacitors (EDLCs) and other electrochemical capacitors to improve energy density and operating voltage range.
• Electrochemical Device Research: Serves as a key material in academic and industrial R&D for next-generation energy storage systems, including solid-state and lithium-metal batteries.
• Specialty Solvent/Reaction Medium: Employed in organic synthesis and catalysis as a green, non-volatile ionic liquid solvent.
• Additive for Lubricants and Functional Fluids: Improves anti-wear and conductive properties in specialized industrial fluids.

Basic Information

Item	Detail
Product Name	Pi13-Fsi (n-Methyl-n-Propylpiperidinium Bis(Fluorosulfonyl) Imide)
CAS No.	911303-46-3
Molecular Formula	C10H21F2N2O4S2
Molecular Weight	359.41 g/mol
Synonyms	1-Methyl-1-propylpiperidinium bis(fluorosulfonyl)imide; MPPipFSI; N-Methyl-N-propylpiperidinium FSI; PIP13FSI; 1-Methyl-1-propylpiperidinium bis(fluorosulfonyl)amide; PP13-FSI; Piperidinium, 1-methyl-1-propyl-, salt with 1,1,2,2,2-pentafluoro-N-(pentafluoro-λ6-sulfanyl)ethanesulfonamide (1:1)
EINECS	Contact for details

Quality Control

Our Pi13-Fsi is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, impurity profiling, and moisture content determination, to meet the stringent requirements of electrochemical research and development. Certificates of Analysis (COA) detailing all 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 material is hygroscopic (moisture-sensitive) and must be handled under a dry, inert atmosphere (e.g., argon or nitrogen) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 99.0%
Water Content (KF)	≤ 100 ppm
Halide Content (Cl⁻, F⁻)	≤ 50 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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