Iron(II) trifluoromethanesulfonate
Iron(II) trifluoromethanesulfonate (CAS 59163-91-6, C2F6FeO6S2) is an iron(II) salt of trifluoromethanesulfonic acid with a molecular weight of 353.98 g/mol. This compound serves as a valuable reagent in chemical synthesis, particularly in catalysis. Its properties make it useful in various research and industrial applications, especially where a source of iron(II) in a non-coordinating anion environment is required.
- IUPAC
- Iron(II) triflate

Catalysis
Iron(II) trifluoromethanesulfonate is employed as a catalyst or pre-catalyst in various organic transformations. It is particularly relevant in non-precious metal catalysis, offering an economical alternative to noble metal catalysts.
Chemical Synthesis
This compound is utilized as a reagent in the synthesis of complex organic molecules and materials. Its distinct chemical properties facilitate specific reaction pathways in academic and industrial research settings.
Coordination Chemistry
It serves as a source of Fe(II) ions for the preparation of novel coordination complexes and metal-organic frameworks. These materials can have applications in areas such as gas storage or sensing.
| Molecular weight | 353.98 |
|---|---|
| Empirical formula | C2F6FeO6S2 |
| Assay | ≥85% |
| Melting point | >300 °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 3260 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 Iron(II) trifluoromethanesulfonate used for?
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Iron(II) trifluoromethanesulfonate is primarily used in catalysis and chemical synthesis, including as a non-precious metal catalyst and in coordination chemistry.
What is the CAS number and formula for Iron(II) trifluoromethanesulfonate?
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The CAS number is 59163-91-6 and the molecular formula is C2F6FeO6S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Iron(II) trifluoromethanesulfonate with an assay of ≥85%. This is a technical grade for research and development purposes; TSS does not represent it as USP, BP, or EP grade.
What are the main hazards associated with Iron(II) trifluoromethanesulfonate?
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Iron(II) trifluoromethanesulfonate is classified as Danger, with hazard statement H314 indicating it causes severe skin burns and eye damage. Handle with appropriate personal protective equipment (P280) and follow P305 + P351 + P338 procedures.
Is Iron(II) trifluoromethanesulfonate suitable for export?
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Yes, Iron(II) trifluoromethanesulfonate is available for export globally by Tech Serve Solutions. It is regulated for transport as UN 3260, Class 8, Packing Group II.
How can I request a quote or sample for Iron(II) trifluoromethanesulfonate?
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To request a quote or sample, please contact our sales team through the website or via direct inquiry, providing your specific requirements.
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