1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide
1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide (CAS: 344790-86-9) is a pyridinium-based ionic liquid with the molecular formula C12H16F6N2O4S2 and a molecular weight of 430.39 g/mol. It serves as a versatile reagent and solvent in various chemical synthesis applications. Its unique properties make it valuable in areas such as electrochemistry and materials science, supporting advanced research and development activities.
- IUPAC
- BMPIm
- Synonyms
- BMPIm

Ionic Liquid Solvent
This compound functions as a high-performance ionic liquid solvent, offering excellent thermal stability and a wide electrochemical window. It is employed in various organic reactions and electrochemical applications where traditional solvents are unsuitable.
Electrochemical Applications
Its ionic nature and stability make it suitable for use in electrochemical devices such as batteries and supercapacitors. It can act as an electrolyte component, facilitating ion transport.
Chemical Synthesis
Used as a reaction medium or catalyst in organic synthesis, it can promote specific reaction pathways and improve yields in certain transformations. Its properties are advantageous for specialty synthesis.
| Molecular weight | 430.39 |
|---|---|
| Empirical formula | C12H16F6N2O4S2 |
| Assay | ≥97.0% (H-NMR) |
| Impurities tested | <0.5% water |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-3-methylpyridinium bis(trifluormethylsulfonyl)imide used for?
+
1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide is primarily used as a solvent and reagent in various chemical synthesis applications, including electrochemistry and materials science.
What is the CAS number and formula for this chemical?
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The CAS number for 1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide is 344790-86-9, and its empirical formula is C12H16F6N2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide with an assay of ≥97.0% as determined by H-NMR. This product is not supplied as USP, BP, or EP grade.
What are the main hazards associated with this chemical?
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This chemical is classified as a Warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide, and can facilitate international orders.
How can I request a sample or quote?
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To request a sample or a quote for 1-Butyl-3-methylpyridinium bis(trifluormethylsulfonyl)imide, please contact our sales department through the TSS website or by phone.
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