1-Butyl-1-methylpyrrolidinium iodide
1-Butyl-1-methylpyrrolidinium iodide (CAS 56511-17-2, C9H20IN) is a quaternary ammonium salt with a molecular weight of 269.17 g/mol. It functions as a hydrophobic ionic liquid, finding utility in electrochemical applications. Additionally, it is recognised for its properties as a Lewis-base ionic liquid. Tech Serve Solutions supplies this compound for research and synthesis purposes.
- IUPAC
- N-Butyl-N-methylpyrrolidinium iodide
- Synonyms
- N-Butyl-N-methylpyrrolidinium iodide

Electrochemical Applications
This compound is utilised as a hydrophobic ionic liquid in various electrochemical systems. Its properties make it suitable for use as an electrolyte or component in electrochemical devices.
Lewis-Base Ionic Liquid
1-Butyl-1-methylpyrrolidinium iodide serves as a Lewis-base ionic liquid. This characteristic allows it to participate in or mediate chemical reactions where a Lewis basic component is required.
Chemical Synthesis
As an ionic liquid, it can be employed as a solvent or catalyst in organic synthesis, offering unique reaction environments and potentially influencing reaction rates and selectivities.
| Molecular weight | 269.17 |
|---|---|
| Empirical formula | C9H20IN |
| Application | • Hydrophobic ionic liquids for electrochemical applications1• Lewis-base ionic liquid2 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-Butyl-1-methylpyrrolidinium iodide used for?
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1-Butyl-1-methylpyrrolidinium iodide is used as a hydrophobic ionic liquid for electrochemical applications and as a Lewis-base ionic liquid in chemical synthesis.
What are the CAS number and formula for 1-Butyl-1-methylpyrrolidinium iodide?
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The CAS number for 1-Butyl-1-methylpyrrolidinium iodide is 56511-17-2, and its empirical formula is C9H20IN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-1-methylpyrrolidinium iodide for research and synthesis. The specific grade and purity available are typically technical or research grade; TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 1-Butyl-1-methylpyrrolidinium iodide?
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When handling 1-Butyl-1-methylpyrrolidinium iodide, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. The compound has a WGK Germany rating of 3, indicating it is hazardous to water.
How is 1-Butyl-1-methylpyrrolidinium iodide packed, shipped, and exported?
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1-Butyl-1-methylpyrrolidinium iodide is carefully packed to ensure safety during transit and is available for global export by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for 1-Butyl-1-methylpyrrolidinium iodide?
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To request a sample or a quote for 1-Butyl-1-methylpyrrolidinium iodide, please contact the Tech Serve Solutions sales team through our website or by calling our main line.
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