Bis(trifluoromethanesulfonyl)methane
Bis(trifluoromethanesulfonyl)methane (CAS: 428-76-2), with the molecular formula C3H2F6O4S2 and a molecular weight of 280.17 g/mol, is a valuable solid organic acid. Its non-hygroscopic and non-oxidising nature, coupled with solubility in organic solvents, makes it an effective ligand. It finds significant utility in lanthanide chemistry and as a synthetic reagent in various chemical syntheses.
- IUPAC
- Bis(trifluoromethylsulfonyl)methane

Lanthanide Chemistry Ligand
Bis(trifluoromethanesulfonyl)methane serves as a useful solid ligand in lanthanide chemistry. Its solubility in organic solvents and stable, non-hygroscopic nature facilitate its application in complex formation and research within this field.
Synthetic Reagent
This compound functions as a synthetic reagent in organic synthesis. Its properties make it suitable for various chemical transformations where a robust and soluble reagent is required.
Chemical Synthesis
As a key component in chemical synthesis, Bis(trifluoromethanesulfonyl)methane offers a reliable option for researchers and manufacturers. It is particularly noted for its utility in reactions involving organic acids and their derivatives.
| Molecular weight | 280.17 |
|---|---|
| Empirical formula | C3H2F6O4S2 |
| Assay | 97% |
| Application | A useful, solid, non-hygroscopic, nonoxidizing, soluble in organic solvents ligand for Lanthanide chemistry |
| Melting point | 32-36 °C |

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
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Bis(trifluoromethanesulfonyl)methane used for?
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Bis(trifluoromethanesulfonyl)methane is primarily used as a ligand in lanthanide chemistry and as a synthetic reagent in various chemical synthesis applications. Its solubility in organic solvents and solid, non-hygroscopic nature make it a convenient reagent.
What is the CAS number and formula for Bis(trifluoromethanesulfonyl)methane?
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The CAS number for Bis(trifluoromethanesulfonyl)methane is 428-76-2, and its empirical formula is C3H2F6O4S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(trifluoromethanesulfonyl)methane with an assay of 97%. This product is not intended for pharmaceutical, food, or any pharmacopoeia-grade application unless explicitly stated otherwise in the product documentation.
How should Bis(trifluoromethanesulfonyl)methane be handled?
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Bis(trifluoromethanesulfonyl)methane is classified as an irritant to the skin, eyes, and respiratory system (H315-H319-H335). Handle with appropriate personal protective equipment, ensuring adequate ventilation (P261) and thorough rinsing if contact occurs with eyes (P305 + P351 + P338).
How is Bis(trifluoromethanesulfonyl)methane packed and shipped?
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Tech Serve Solutions offers Bis(trifluoromethanesulfonyl)methane for global export, packed in accordance with all relevant shipping and handling regulations to ensure safe transit and delivery.
How can I request a sample or quote for Bis(trifluoromethanesulfonyl)methane?
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To request a sample or a quotation for Bis(trifluoromethanesulfonyl)methane, please contact our sales team through the website or via direct enquiry, providing your specific requirements.
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