Potassium trifluoromethanesulfonimide
Potassium trifluoromethanesulfonimide (CAS: 90076-67-8), with the molecular formula C2F6KNO4S2 and a molecular weight of 319.24 g/mol, is a key organic fluorinated building block. It serves as a crucial reagent in advanced chemical synthesis, particularly within the fields of organic chemistry and materials science. Its robust chemical structure makes it valuable for introducing trifluoromethylsulfonyl groups into various molecules, facilitating the development of novel compounds with specific electronic and physical properties.
- IUPAC
- Potassium bis(trifluoromethanesulfonyl)imide

Reagent in Organic Synthesis
Potassium trifluoromethanesulfonimide is utilized as a versatile reagent for the synthesis of complex organic molecules. Its trifluoromethylsulfonyl moiety can be incorporated into target structures to modify their reactivity, stability, or physical characteristics.
Fluorinated Building Block
As an organic fluorinated building block, this compound is instrumental in the development of pharmaceuticals, agrochemicals, and advanced materials. The incorporation of fluorine atoms often enhances metabolic stability and lipophilicity in drug candidates.
Materials Science Applications
The unique properties conferred by the trifluoromethanesulfonyl groups make this compound relevant in materials science. It can be employed in the synthesis of polymers, electrolytes for batteries, or other functional materials where specific electronic or thermal characteristics are desired.
| Molecular weight | 319.24 |
|---|---|
| Empirical formula | C2F6KNO4S2 |
| Assay | 97% |
| Melting point | 198-203 °C |

Hazard statements
- 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
| Transport (UN / ADR) | UN 1759 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Potassium trifluoromethanesulfonimide primarily used for?
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Potassium trifluoromethanesulfonimide is primarily used as a reagent in organic synthesis and as a fluorinated building block for creating novel compounds with specific properties, often for applications in pharmaceuticals, agrochemicals, and materials science.
What are the CAS number and chemical formula for Potassium trifluoromethanesulfonimide?
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The CAS number for Potassium trifluoromethanesulfonimide is 90076-67-8, and its chemical formula is C2F6KNO4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium trifluoromethanesulfonimide with an assay of 97%. This product is supplied for research and development purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Potassium trifluoromethanesulfonimide be handled safely?
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Potassium trifluoromethanesulfonimide is classified as corrosive and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation and avoid contact with skin, eyes, and clothing. In case of contact, rinse immediately and seek medical attention.
Is Potassium trifluoromethanesulfonimide a controlled substance?
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The provided data does not indicate that Potassium trifluoromethanesulfonimide is a controlled substance.
How is this chemical packed and shipped?
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Potassium trifluoromethanesulfonimide is shipped as UN 1759, Class 8, Packing Group II, indicating it is a corrosive solid, properly packaged for international transport.
How can I request a quote or sample?
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To request a quote or sample of Potassium trifluoromethanesulfonimide, please contact our sales team through the website or by phone, providing your specific requirements.
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