三氟甲磺酸鋅

三氟甲磺酸鋅是鋅的三氟甲磺酸鹽。它通常用作路易斯酸催化劑，例如用於矽烷化反應（英語：silylation）。^[1]

三氟甲磺酸鋅
IUPAC名 zinc trifluoromethanesulfonate
識別
CAS號	54010-75-2  N
PubChem	104671
ChemSpider	94493
SMILES	[Zn+2].FC(F)(F)S([O-])(=O)=O.FC(F)(F)S([O-])(=O)=O
InChI	1/2CHF3O3S.Zn/c2*2-1(3,4)8(5,6)7;/h2*(H,5,6,7);/q;;+2/p-2
InChIKey	CITILBVTAYEWKR-NUQVWONBAZ
性質
化學式	C2F6O6S2Zn
摩爾質量	363.55 g·mol−1
外觀	White powder
若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

三氟甲磺酸鋅是白色粉末，儘管它存在市售品，但是一些科研人員會通過不同的方法製備它。^[2][3]例如，它可以由三氟甲磺酸和金屬鋅在丙酮中反應得到，^[4]或者在甲醇中和碳酸鋅反應來製備：^[5]

Zn + 2 HOTf → Zn(OTf)₂ + H₂↑

ZnCO₃ + 2 HOTf → Zn(OTf)₂ + H₂O + CO₂↑ (OTf = CF₃SO₂)

參考文獻

1. H. Jiang & S. Zhu. Silylation of 1-alkynes with chlorosilanes promoted by Zn(OTf)2: an efficient way to the preparation of alkynylsilanes. Tetrahedron Letters. 2005, 46 (3): 517–519. doi:10.1016/j.tetlet.2004.10.175.
2. R. J. Rahaim & J. T. Shaw. Zinc-Catalyzed Silylation of Terminal Alkynes. J. Org. Chem. 2008, 73 (7): 2912–2915. PMID 18331056. doi:10.1021/jo702557d.
3. J. E. D. Kirkham, T. D. L. Courtney, V. Lee and J. E. Baldwin. Asymmetric synthesis of cytotoxic sponge metabolites R-strongylodiols A and B and an analogue. Tetrahedron. 2005, 61 (30): 7219–7232. doi:10.1016/j.tet.2005.05.034.
4. J. Lombard, S. Romain, S. Dumas, J. Chauvin, M.-N. Collomb, D. Daveloose, A. Deronzier and J.-C. Leprêtre. Tetranuclear Polypyridyl Complexes of RuII and FeII: Synthesis, Electrochemical, Photophysical and Photochemical Behaviour. European Journal of Inorganic Chemistry. 2005, 2005 (16): 3320–3330. doi:10.1002/ejic.200500106.
5. E. J. Corey & K. Shimoji. Magnesium and zinc-catalyzed thioketalization. Tetrahedron Letters. 1983, 24 (2): 169–172. doi:10.1016/S0040-4039(00)81357-X.