Description

1-Methyl-1-propylpyrrolidinium Bis(fluorosulfonyl)imide (PY13-FSI) is a high-purity ionic liquid designed for advanced electrochemical applications. With the molecular formula C8H18F2N2O4S2 and CAS number 852620-97-4, this compound is a key component in next-generation energy storage systems, particularly lithium-ion and lithium-metal batteries. Its unique combination of a pyrrolidinium-based cation and bis(fluorosulfonyl)imide (FSI) anion provides exceptional thermal stability, wide electrochemical window, and high ionic conductivity. This makes it ideal for use as an electrolyte additive or as a standalone electrolyte in high-performance batteries. The product is synthesized under stringent quality control to ensure low moisture content, high purity (>98%), and minimal impurities, meeting the rigorous demands of research institutions and industrial applications.

Available in various packaging options, including airtight vials and custom bulk quantities, this ionic liquid is stored under inert conditions to maintain its stability and performance characteristics. Its compatibility with electrode materials and ability to enhance battery cycle life make it a preferred choice for researchers focusing on energy storage innovations.

Properties

• CAS Number: 852620-97-4
• Complexity: 313
• IUPAC Name: bis(fluorosulfonyl)azanide;1-methyl-1-propyl-pyrrolidin-1-ium
• InChI: InChI=1S/C8H18N.F2NO4S2/c1-3-6-9(2)7-4-5-8-9;1-8(4,5)3-9(2,6)7/h3-8H2,1-2H3;/q+1;-1
• InChI Key: RXKLBLXXQQRGJH-UHFFFAOYSA-N
• Exact Mass: 308.06760573
• Molecular Formula: C8H18F2N2O4S2
• Molecular Weight: 308.4
• SMILES: CCC[N+]1(CCCC1)C.[N-](S(=O)(=O)F)S(=O)(=O)F
• Topological: 86
• Monoisotopic Mass: 308.06760573
• Synonyms: 852620-97-4, 1-Methyl-1-propylpyrrolidinium Bis(fluorosulfonyl)imide, Pyrrolidinium, 1-methyl-1-propyl-, salt with imidodisulfuryl fluoride (1:1), 814-970-5, 922-377-9, MFCD17018948, bis(fluorosulfonyl)azanide;1-methyl-1-propylpyrrolidin-1-ium, N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide, PY13-FSI, DS-021886, CS-0378408, M2980, T72998, 1-Methyl-1-propylpyrrolidiniumBis(fluorosulfonyl)imide, N-propyl-N-methylpyrrolidinium bis(fluorosulfonyl)amide, 1-Methyl-1-propylpyrrolidin-1-ium Bis(fluorosulfonyl)amide, PY13-FSI N-Methyl-N-Propylpyrrolidinium Bis(fluorosulfonyl)imide

1-Methyl-1-propylpyrrolidinium Bis(fluorosulfonyl)imide (PY13-FSI) is primarily used as an electrolyte component in lithium-ion and lithium-metal batteries, where it improves thermal stability and ionic conductivity. It is also employed in supercapacitors and other energy storage devices due to its wide electrochemical window. Researchers utilize this ionic liquid to study interfacial chemistry and electrode-electrolyte interactions in advanced battery systems.

Safety and Hazards

GHS Hazard Statements

• H302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (33.3%): Causes skin irritation [Warning Skin corrosion/irritation]
• H317 (66.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
• H319 (33.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H412 (66.7%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, and P501

Hazard Classes and Categories

• Acute Tox. 4 (66.7%)
• Skin Irrit. 2 (33.3%)
• Skin Sens. 1 (66.7%)
• Eye Irrit. 2 (33.3%)
• Aquatic Chronic 3 (66.7%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.