1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate
1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate (CAS 367522-96-1) is an ionic liquid with the chemical formula C10H20F3NO3S and a molecular weight of 291.33 g/mol. This compound is primarily utilised in chemical synthesis and specialty applications. Its unique properties as an ionic liquid make it a valuable reagent for various research and development processes in chemical and materials science.
- IUPAC
- BMPyrrOTf

Ionic Liquid Applications
This compound serves as a specialized ionic liquid, finding use as a solvent or electrolyte in electrochemical studies and organic synthesis. Its ionic nature allows for unique reaction environments and potential applications in catalysis.
Chemical Synthesis
As a pyrrolidinium-based ionic liquid, it can be employed as a reaction medium or catalyst in various organic transformations. Its stability and tunable properties make it suitable for specific synthetic routes requiring non-conventional solvents.
Specialty Synthesis
Utilised in niche synthetic processes, this ionic liquid may offer advantages in solubility, reaction rates, or product selectivity. Its specific structure lends itself to advanced chemical research and development.
| Molecular weight | 291.33 |
|---|---|
| Empirical formula | C10H20F3NO3S |
| Assay | ≥95.0% (T)95% |
| Impurities tested | ≤0.3% water |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
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 trifluoromethanesulfonate used for?
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1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate (CAS 367522-96-1) is used in chemical synthesis, as a specialty ionic liquid, and in pyrrolidinium-based applications. Its properties make it suitable for various research and development processes.
What is the CAS number and chemical formula for this compound?
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The CAS number is 367522-96-1 and the chemical formula is C10H20F3NO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate with an assay of ≥95.0% (T). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety considerations when handling this chemical?
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This compound is classified as a Warning with hazard statement H319, indicating it causes serious eye irritation. Handle with appropriate personal protective equipment, including eye protection, and follow P305 + P351 + P338 precautions for eye contact.
How is this chemical typically packed and shipped?
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Tech Serve Solutions carefully packs and ships fine chemicals, laboratory reagents, and pharmaceutical intermediates globally, adhering to all relevant shipping regulations for chemical substances. Specific packing details can be provided upon request.
How can I request a sample or a quote for 1-Butyl-1-methylpyrrolidinium trifluoromethanesulfonate?
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You can request a sample or a quote by contacting our sales team directly through our website or by calling our customer service line. Please reference the product name and CAS number.
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