Tetramethylammonium bis(trifluoromethanesulfonyl)imide
Tetramethylammonium bis(trifluoromethanesulfonyl)imide (CAS: 161401-25-8, C6H12F6N2O4S2) is a versatile chemical compound with a molecular weight of 354.29 g/mol. It is primarily utilised as a synthetic reagent and a phase transfer catalyst in various chemical synthesis applications. Its chemical structure facilitates specific reactions, making it a valuable component in laboratory and industrial settings for organic transformations and the preparation of complex molecules.

Phase Transfer Catalysis
This compound functions effectively as a phase transfer catalyst, facilitating reactions between reactants in immiscible phases. Its ionic nature and lipophilic anion enable the transfer of counter-ions into organic solvents, promoting reaction kinetics.
Chemical Synthesis
As a synthetic reagent, it plays a role in diverse organic synthesis pathways. It can be employed in the generation of other ionic liquids or as a source of the bis(trifluoromethanesulfonyl)imide anion for various functionalisation reactions.
Ammonium Salt Applications
Belonging to the class of ammonium salts, this chemical can be explored for applications where a stable, non-coordinating cation paired with a highly stable, weakly nucleophilic anion is required.
| Molecular weight | 354.29 |
|---|---|
| Empirical formula | C6H12F6N2O4S2 |
| Assay | 97% |
| Storage temperature | 20-25°C |
| Melting point | 132-136 °C |
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
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 Tetramethylammonium bis(trifluoromethanesulfonyl)imide used for?
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Tetramethylammonium bis(trifluoromethanesulfonyl)imide is primarily used as a phase transfer catalyst and a synthetic reagent in chemical synthesis, including applications involving ammonium salts.
What are the CAS number and formula for Tetramethylammonium bis(trifluoromethanesulfonyl)imide?
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The CAS number is 161401-25-8, and the empirical formula is C6H12F6N2O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethylammonium bis(trifluoromethanesulfonyl)imide with an assay of 97%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Tetramethylammonium bis(trifluoromethanesulfonyl)imide be handled and stored?
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Handle with appropriate personal protective equipment as indicated by the precautionary statements (P280, P301 + P310, P305 + P351 + P338, P310). Store at room temperature, between 20-25°C.
Is Tetramethylammonium bis(trifluoromethanesulfonyl)imide a controlled substance?
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Based on the provided data, there is no indication that Tetramethylammonium bis(trifluoromethanesulfonyl)imide is a controlled substance.
How is this chemical packed and exported by TSS?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for chemical products according to international shipping regulations for safe transit.
How can I request a quote or sample for Tetramethylammonium bis(trifluoromethanesulfonyl)imide?
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To request a quote or a sample, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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