Silver trifluoromethanesulfonate
Silver trifluoromethanesulfonate (CAS 2923-28-6, CF3SO3Ag, MW 256.94) is a highly effective silver salt and triflate-based compound. It is primarily recognised for its utility as a catalyst and reagent in various organic synthesis transformations. This compound serves as a versatile tool in chemical synthesis, contributing to advanced chemical research and development.
- IUPAC
- Silver triflate,Trifluoromethanesulfonic acid silver salt

Catalysis in Organic Synthesis
Silver trifluoromethanesulfonate acts as a valuable Lewis acid catalyst for promoting various organic reactions. It is employed in cyclization reactions, rearrangements, and glycosylation processes, facilitating the formation of complex molecular structures.
Precursor for Silver Complexes
This compound serves as a convenient precursor for the synthesis of other silver complexes and coordination compounds. These derivatives can exhibit unique catalytic or material properties, extending its application scope.
Reagent in Electrophilic Additions
Silver triflate can activate unsaturated bonds, making it useful in electrophilic addition reactions. It facilitates the introduction of functional groups onto organic molecules, enabling targeted synthesis pathways.
| Molecular weight | 256.94 |
|---|---|
| Linear formula | CF3SO3Ag |
| Assay | ≥99% |
| Application | Gold Catalysts — 21st Century ′Gold Rush′ |
| Melting point | 286 °C(lit.) |

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 Silver trifluoromethanesulfonate used for?
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Silver trifluoromethanesulfonate (CAS 2923-28-6) is primarily used as a catalyst and reagent in organic synthesis, particularly in reactions involving Lewis acid catalysis, electrophilic additions, and as a precursor for other silver complexes.
What are the CAS number and formula for Silver trifluoromethanesulfonate?
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The CAS number for Silver trifluoromethanesulfonate is 2923-28-6, and its molecular formula is CF3SO3Ag.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Silver trifluoromethanesulfonate with an assay of ≥99%. This is a technical/research grade product, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How is Silver trifluoromethanesulfonate handled and stored?
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Silver trifluoromethanesulfonate is a Warning substance that may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid breathing dust. Store in a cool, dry place.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions offers global export services for Silver trifluoromethanesulfonate, ensuring appropriate packaging and adherence to international shipping regulations for chemical substances.
How can I request a sample or a quote for Silver trifluoromethanesulfonate?
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To request a sample or obtain a quotation for Silver trifluoromethanesulfonate, please contact our sales team through the website or by direct enquiry, providing your specific requirements.
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