Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide
Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide (CAS: 258273-75-5, Formula: C9H18F6N2O4S2) is an ionic liquid with a molecular weight of 396.37 g/mol. It is supplied with a purity of ≥98.5% (T). This compound finds utility in various chemical synthesis applications, particularly within the realms of specialty synthesis and as a component in ionic liquid formulations. Its properties make it a valuable reagent for advanced chemical research and development.

Chemical Synthesis
Utilised as a reagent or medium in complex organic synthesis pathways. Its ionic nature can influence reaction kinetics and selectivity.
Ionic Liquids Research
Serves as a component in the development and study of ionic liquids, exploring their unique electrochemical and solvent properties.
Specialty Chemical Formulations
Incorporated into specialised chemical formulations where its specific properties offer unique advantages. Suitable for advanced material science investigations.
| Molecular weight | 396.37 |
|---|---|
| Empirical formula | C9H18F6N2O4S2 |
| Assay | ≥98.5% (T)99% |
| Impurities tested | ≤0.2% water |


Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 24/25-34-51/53 |
| Safety statements (S) | 26-36/37/39-45-61 |
| Anion traces | bromide (Br-): ≤25 mg/kgchloride (Cl-): ≤25 mg/kgfluoride (F-): ≤10 mg/kgnitrate (NO3-): ≤25 mg/kgphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤25 mg/kg |
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 Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide used for?
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Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide is primarily used in chemical synthesis, particularly in specialty synthesis and as a component in ionic liquids research.
What is the CAS number and formula for Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide?
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The CAS number is 258273-75-5 and the empirical formula is C9H18F6N2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide with an assay of ≥98.5% (T) and 99%. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.
How should Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide be handled safely?
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This compound is classified as Danger (GHS05, GHS06) and is harmful if swallowed, in contact with skin, and causes severe skin burns and eye damage (H301-H311-H314). Appropriate personal protective equipment, including full-face respirators, gloves, and goggles, is essential. Ensure adequate ventilation and follow specific handling protocols.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We adhere to stringent packaging and shipping regulations for hazardous materials to ensure safe international delivery.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote for Butyltrimethylammonium bis(trifluoromethylsulfonyl)imide, please contact our sales department through the website or by phone.
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