1-Ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate
1-Ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate (CAS: 880084-63-9) is an ionic liquid with the molecular formula C8H12F4N2O3S. This compound is recognised for its utility in chemical synthesis, particularly within the domains of imidazolium chemistry and specialty synthesis applications. Its unique properties as an ionic liquid make it a valuable reagent for researchers and industrial chemists seeking advanced materials for various chemical transformations.
- Synonyms
- 2-tetrafluoroethanesulfonate,880084-63-9, C8H12F4N2O3S

Chemical Synthesis Reagent
Utilised as a versatile reagent in organic synthesis, facilitating diverse chemical transformations. Its properties as an ionic liquid can influence reaction pathways and product selectivity.
Ionic Liquid Applications
Serves as a component in various applications leveraging ionic liquid characteristics. These can include use as a solvent, catalyst, or electrolyte in electrochemical processes and materials science.
Specialty Synthesis
Employed in specialised synthetic routes where its unique chemical nature provides advantages over conventional reagents or solvents.
| Molecular weight | 292.25 |
|---|---|
| Empirical formula | C8H12F4N2O3S |
| Assay | ≥95% (HPLC) |

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-Ethyl-3-methylimidazolium 1,1,2,2-tetrafluoroethanesulfonate used for?
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This compound is primarily used in chemical synthesis, including applications within imidazolium chemistry, as an ionic liquid, and in specialty synthesis.
What are the CAS number and formula for this product?
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The CAS number is 880084-63-9 and the molecular formula is C8H12F4N2O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥95% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is classified with GHS07 and carries a Warning signal word. It is a hazard statement H319, indicating it causes serious eye irritation. Always handle with appropriate personal protective equipment, including eye protection, in a well-ventilated area. In case of contact with eyes, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals, pharmaceutical intermediates, and laboratory reagents globally, adhering to all relevant regulations for safe transport.
How can I request a sample or quote?
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To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly.
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