N-Methyl-N-propylpyrrolidinium bis(fluorosulfonyl)imide (PY13 FSI), 98%, Ionic Liquid
Product Introduction
N-Methyl-N-propylpyrrolidinium bis(fluorosulfonyl)imide (PY13 FSI), 98%, Ionic Liquid is a research ionic liquid ionic liquid identified in the supplied product record as N-Methyl-N-propylpyrrolidinium with Bis(fluorosulfonyl)imide (FSI). The record lists CAS number 852620-97-4, molecular formula C8H18F2N2O4S2, purity 98%, package 100g.
The material is used in laboratory research and development of nonaqueous battery electrolytes, supercapacitors, and other electrochemical energy-storage systems. It is supplied as a research material, not as a ready-to-use electrolyte; formulation, material compatibility, and cell safety must be evaluated before use.
Key Features
- Defined ionic composition: The listed cation and anion provide a clear basis for electrolyte, solvent, and reaction-medium comparison.
- Declared purity: The supplied record lists 98% purity, supporting controlled material selection for research trials.
- Research package: Supplied in 100g for laboratory-scale evaluation and procurement planning.
- Compatibility and handling reference: Use the stated ionic composition to guide solvent compatibility screening. The supplied thermal references include melting point -9 °C, boiling behavior 301.42-334.68 °C at 98.36 kPa.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | N-Methyl-N-propylpyrrolidinium bis(fluorosulfonyl)imide (PY13 FSI), 98%, Ionic Liquid |
| CAS No. | 852620-97-4 |
| Cation | N-Methyl-N-propylpyrrolidinium |
| Anion | Bis(fluorosulfonyl)imide (FSI) |
| Molecular Formula | C8H18F2N2O4S2 |
| Purity | 98% |
| Grade | Research Ionic Liquid |
| Physical State / Appearance | Liquid;Color:Colorless to pale yellow |
| Melting Point | -9 °C |
| Boiling Behavior | 301.42-334.68 °C at 98.36 kPa |
| Density | 1.35 g/cm3 |
| Package | 100g |
Application Areas
- Electrolyte composition and ion-coordination studies
- Electrochemical reaction-media development
- Organic synthesis and catalysis research
- Solvent compatibility and separation-process screening
- Battery and energy-storage formulation research where the listed ionic composition is appropriate
Handling and Procurement
Keep the container tightly closed in a cool, dry, well ventilated area, preferably under dry inert gas. Protect the material from moisture, water contamination, heat, and direct sunlight. Keep the container closed when not in use, and allow the material to reach room temperature before opening if condensation may occur. Review the SDS and use appropriate protective equipment before handling.
Related Products
| Research Need | Related Product | Best For |
|---|---|---|
| Compare the same cation with a different counterion | N-Methyl-N-propylpyrrolidinium hexafluorophosphate (PY13 PF6), 98%, Ionic Liquid | Counterion screening and formulation comparison. |
| Compare the same cation with a different counterion | N-Methyl-N-propylpyrrolidinium bis(trifluoromethylsulfonyl)imide (PY13 TFSI), 98%, Ionic Liquid | Counterion screening and formulation comparison. |
| Compare a common counterion across cation families | 1-Ethyl-3-methylimidazolium bis(fluorosulfonyl)imide (EMIM FSI), 98%, Ionic Liquid | Counterion-dependent electrochemical and electrolyte studies. |
| Compare a common counterion across cation families | 1-Ethyl-3-methylimidazolium bis(fluorosulfonyl)imide (EMIM FSI), Research Grade, 98%, Ionic Liquid | Counterion-dependent electrochemical and electrolyte studies. |
This ionic liquid is moisture-sensitive and must be stored under inert atmosphere to preserve battery-grade purity. Containment must remain sealed at all times to prevent atmospheric contamination and material degradation.
- Atmosphere Control: Always handle and store the material inside a glovebox purged with argon or nitrogen to avoid moisture uptake.
- Container Integrity: Keep the original container tightly closed when not in use and reseal immediately after each withdrawal.
This procedure outlines the controlled transfer and use of moisture-sensitive ionic liquid for battery electrolyte formulation. Strict inert atmosphere conditions are required throughout to maintain the specified battery-grade moisture level.
Required Equipment: Inert-atmosphere glovebox (argon or nitrogen, <1 ppm O₂ and H₂O)
- Inspect Container
Inspect the sealed bottle for any damage or signs of leakage before transferring it into the glovebox antechamber. - Transfer to Glovebox
Transfer the bottle into the glovebox through the antechamber using a standard pump-purge cycle to avoid air ingress. - Open and Withdraw
Open the container only inside the glovebox and withdraw the desired volume using a clean, dry syringe or pipette.
How does the 99.9% purity and battery-grade moisture control in PY13-FSI influence its electrochemical performance in high-voltage battery electrolytes?
The 99.9% purity and strict battery-grade moisture parameters minimize parasitic side reactions and hydrolysis, which is critical for maintaining electrochemical stability in high-voltage battery systems. This ensures consistent ionic conductivity and electrolyte integrity during cycling, as the material is specifically optimized for advanced battery systems.
What compatibility considerations should be accounted for when incorporating PY13-FSI into standard lithium-ion electrolyte formulations?
PY13-FSI is formulated as a high-performance active constituent for advanced battery systems, requiring compatibility testing with existing carbonate solvents and lithium salts to confirm miscibility and electrochemical stability. Its colorless to pale yellow liquid state enables uniform blending, but the specific interaction with other electrolyte components must be validated empirically for each target application.
What storage and handling protocols are necessary to preserve the battery-grade moisture specification of PY13-FSI?
The material is supplied in highly isolated, secure high-integrity packaging standard at 50g to prevent moisture ingress during distribution. For long-term storage, keep containers tightly sealed in a dry, inert environment to preserve the battery-grade moisture parameters essential for advanced battery research.
This ionic liquid, PY13-FSI at 99.9% purity with battery-grade moisture control, is optimized for advanced battery electrolyte research, though its strict moisture specifications and exclusive lab-grade designation limit deployment to controlled, small-scale R&D environments.
Positive
- 99.9% purity with moisture control: The 99.9% purity and strict battery-grade moisture parameters minimize background electrochemical stress, enabling reproducible experimental outcomes.
- Liquid form enables precise handling: As a colorless to pale yellow liquid, it supports accurate volumetric dispensing and uniform blending, critical for reproducible electrolyte formulations.
Trade-offs
- Moisture-sensitive handling required: Battery-grade moisture specifications necessitate inert-atmosphere processing and storage to prevent degradation, adding infrastructure and procedural overhead.
- Exclusive lab research application: Sold only for laboratory research workflows; not intended for commercial battery production, limiting scalability and requiring confirmation of application scope.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).






