Chemistry:Ammonium trifluoromethanesulfonate
From HandWiki
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| IUPAC name
Azanium trifluoromethanesulfonate
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| Other names
Ammonium triflate
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| CH4F3NO3S | |
| Molar mass | 167.10 g·mol−1 |
| Appearance | White crystalline solid |
| Melting point | 224–226 °C (435–439 °F; 497–499 K) |
| Boiling point | 245.5 °C (473.9 °F; 518.6 K) |
| Soluble | |
| Hazards | |
| GHS pictograms | 
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| GHS Signal word | Warning |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
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Ammonium trifluoromethanesulfonate or ammonium triflate is a chemical compound with the chemical formula CF
3SO
3NH
4.[1] This is the ammonium salt of trifluoromethanesulfonic acid (triflic acid).[2][3]
Synthesis
The compound is typically prepared by neutralising trifluoromethanesulfonic acid with ammonia or an ammonium salt, followed by crystallisation.
Properties
The compound is a white, crystalline powder, soluble in water.[4]
Uses
The compound exhibits strong acidity, making it useful as a reagent in various chemical reactions, particularly in organic synthesis and catalysis.[5]
Ammonium triflate is widely investigated as an ionic dopant in solid polymer electrolytes, particularly those based on poly(ethylene oxide), iota‑carrageenan, or other biopolymers.[6]
References
- ↑ "Ammonium trifluoromethanesulfonate | CAS 38542-94-8 | SCBT - Santa Cruz Biotechnology" (in en). scbt.com. https://www.scbt.com/p/ammonium-trifluoromethanesulfonate-38542-94-8?srsltid=AfmBOopvsfT9ZcljqWA4b_f4Xc_c8D6nJzc3ijunF6Bqkuv7bbPwkXzT.
- ↑ "Ammonium trifluoromethanesulfonate". Sigma Aldrich. https://www.sigmaaldrich.com/RU/en/product/aldrich/345865?srsltid=AfmBOoqFSz8hXsylVhlOTyFOk-HPtBz3qWZ_FhFRvEpuCbgS6AhhY94_.
- ↑ "Ammonium Trifluoromethanesulfonate | High Purity 99%–99.9999% | CAS 38542-94-8 | AMERICAN ELEMENTS ®" (in en). American Elements. https://www.americanelements.com/ammonium-trifluoromethanesulfonate-38542-94-8.
- ↑ "Ammonium trifluoromethanesulfonate, 99% 5 g | Buy Online | Thermo Scientific Acros | Fisher Scientific" (in en). Fisher Scientific. https://www.fishersci.fi/shop/products/ammonium-trifluoromethanesulfonate-99-thermo-scientific/10074923.
- ↑ "CAS 38542-94-8: ammonium trifluoromethanesulfonate" (in en). cymitquimica.com. https://cymitquimica.com/cas/38542-94-8/?srsltid=AfmBOopgcmfJjrnWW7wTf1FOO97iZirH53-nxcZ0sRiPS9We1TCbdLJO.
- ↑ Nasrabadi, Amir Taghavi; Gelb, Lev D. (2 March 2017). "Structural and Transport Properties of Tertiary Ammonium Triflate Ionic Liquids: A Molecular Dynamics Study". The Journal of Physical Chemistry B 121 (8): 1908–1921. doi:10.1021/acs.jpcb.6b12418. ISSN 1520-6106. https://pubs.acs.org/doi/10.1021/acs.jpcb.6b12418. Retrieved 29 May 2026.
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