In the specialized realm of ionic liquids, N-Propyl-N-methylpyrrolidinium Bis(fluorosulfonyl)imide (often referred to as PY13-FSI or its synonym N-Propyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide) stands out as a compound with significant industrial relevance. Bearing the CAS number 852620-97-4, this chemical is characterized by a unique set of physical and chemical properties that make it suitable for demanding applications, particularly in advanced battery technologies and UV-curing materials.

Key physical properties of PY13-FSI include its appearance as a clear liquid, typically colorless to light yellow. Crucially, it possesses a low melting point, reported around -9°C, which means it remains liquid across a broad temperature range, a highly desirable trait for electrolyte applications in varying environmental conditions. Its density is approximately 1.343 at 20°C, and it exhibits a refractive index between 1.4420 and 1.4460. The compound also has a notable surface tension of 71.99 mN/m at a 1g/L concentration and 19.9°C.

Chemically, PY13-FSI is appreciated for its stability. The bis(fluorosulfonyl)imide anion is known for its robustness, contributing to the compound's high electrochemical and thermal stability. This makes it an excellent candidate for use in high-voltage lithium-ion batteries where electrolyte degradation can be a limiting factor. As a supplier and manufacturer, understanding these properties is paramount to advising clients on optimal usage and application.

For businesses looking to procure N-Propyl-N-methylpyrrolidinium Bis(fluorosulfonyl)imide, sourcing from a reputable manufacturer in China like NINGBO INNO PHARMCHEM CO.,LTD. is advantageous. We ensure that our product meets stringent purity standards, vital for applications where even minor impurities can have significant negative impacts on performance. If your organization requires this specialized ionic liquid for research or manufacturing, we invite you to contact us for a quote and to discuss your specific needs. Reliable sourcing of such critical materials is the foundation of technological advancement.