六氟锑酸铜

六氟锑酸铜
英文名	Copper(II) hexafluoroantimonate
别名	氟锑酸铜
识别
CAS号	819869-34-6 ; 25954-61-4
InChI	1S/Cu.12FH.2Sb/h;121H;;/q+2;;;;;;;;;;;;;2+5/p‐12;
InChIKey	QROFREBHJJWTIN‐UHFFFAOYSA‐B
性质
化学式	Cu(SbF6)2
摩尔质量	535.05 g·mol⁻¹
外观	白色潮解性固体
熔点	210 °C（483 K）（分解）
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

六氟锑酸铜是一种无机化合物，化学式为Cu(SbF₆)₂。它对水敏感，痕量的水会使其水解，生成H₃OSbF₆、H₃OSb₂F₁₁及H₃OCu(SbF₆)₃。^[2]它也对OH⁻敏感。^[3]可用作有机反应的催化剂。^[4]

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六氟锑酸铜可由六氟锑酸银和溴化铜在二氯甲烷（DCM）中反应得到：^[5]

2 AgSbF₆ + CuBr₂ → 2 AgBr + Cu(SbF₆)₂

六氟锑酸铜也可以由氟磺酸铜在五氟化锑中于50 °C发生溶剂分解反应得到：^[1]

Cu(SO₃F)₂ + 6 SbF₅ → Cu(SbF₆)₂ + 2 Sb₂F₉SO₃F

氟化铜和五氟化锑在无水氟化氢或二氧化硫中反应也能生成六氟锑酸铜：^[6]

CuF₂ + 2 SbF₅ → Cu(SbF₆)₂

六氟锑酸铜六水合物可以在丙酮中结晶，经五氧化二磷干燥得到。^[4]

参考文献

[1]
M. S. R. Cader, F. Aubke. Hexafluoro antimonates(V) of divalent metals, synthesis and properties. Canadian Journal of Chemistry. 1989-11-01, 67 (11): 1700–1707 [2018-04-12]. ISSN 0008-4042. doi:10.1139/v89-262.
[2]
Zoran Mazej. Recent achievements in the synthesis and characterization of metal hexafluorantimonates and hexafluoroaurates. Journal of Fluorine Chemistry: 1723–1733. [2018-04-12]. doi:10.1016/j.jfluchem.2004.09.008. （原始内容存档于2020-06-16）.
[3]
Alwin Meuwsen; Horst Mögling. Zur Kenntnis von SbCl5, HSbCl6 und HSbF6. Zeitschrift für anorganische und allgemeine Chemie. 1956-06-01, 285 (3-6): 262–270 [2018-04-12]. ISSN 1521-3749. doi:10.1002/zaac.19562850318 （德语）.
[4]
Shuh-Kuen Chang, Peter Selvaraj. Copper(II) Hexafluoroantimonate. American Cancer Society. [2018-04-12]. doi:10.1002/047084289x.rn00567 （英语）.
[5]
Liang-Wen Feng, Hai Ren, Hu Xiong, Pan Wang, Lijia Wang, Yong Tang. Reaction of Donor-Acceptor Cyclobutanes with Indoles: A General Protocol for the Formal Total Synthesis of (±)-Strychnine and the Total Synthesis of (±)-Akuammicine. Angewandte Chemie International Edition. 2017-03-06, 56 (11): 3055–3058 [2018-04-12]. ISSN 1521-3773. doi:10.1002/anie.201611734 （英语）.
[6]
Gantar, Darja; Leban, Ivan; Frlec, Boris; Holloway, John H. Metal(II) hexafluoroantimonates: preparation and characterization of MF₂·2SbF₅ (M = Mg, Ni, Zn, Fe, Co, Cu, Cr, Ag, Cd, or Pb) and the x-ray structure determination of silver bis(hexafluoroantimonate). Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999). 1987. 10: 2379-2383. ISSN:0300-9246.

拓展阅读

A.F. Clifford, H.C. Beachell, W.M. Jack. The hydrogen fluoride solvent system—I A qualitative survey of acids. Journal of Inorganic and Nuclear Chemistry: 57–70. [2018-04-12]. doi:10.1016/0022-1902(57)80081-5.

[Cader-1] [1]
M. S. R. Cader, F. Aubke. Hexafluoro antimonates(V) of divalent metals, synthesis and properties. Canadian Journal of Chemistry. 1989-11-01, 67 (11): 1700–1707 [2018-04-12]. ISSN 0008-4042. doi:10.1139/v89-262.

[2] [2]
Zoran Mazej. Recent achievements in the synthesis and characterization of metal hexafluorantimonates and hexafluoroaurates. Journal of Fluorine Chemistry: 1723–1733. [2018-04-12]. doi:10.1016/j.jfluchem.2004.09.008. （原始内容存档于2020-06-16）.

[3] [3]
Alwin Meuwsen; Horst Mögling. Zur Kenntnis von SbCl5, HSbCl6 und HSbF6. Zeitschrift für anorganische und allgemeine Chemie. 1956-06-01, 285 (3-6): 262–270 [2018-04-12]. ISSN 1521-3749. doi:10.1002/zaac.19562850318 （德语）.

[Chang-4] [4]
Shuh-Kuen Chang, Peter Selvaraj. Copper(II) Hexafluoroantimonate. American Cancer Society. [2018-04-12]. doi:10.1002/047084289x.rn00567 （英语）.

[5] [5]
Liang-Wen Feng, Hai Ren, Hu Xiong, Pan Wang, Lijia Wang, Yong Tang. Reaction of Donor-Acceptor Cyclobutanes with Indoles: A General Protocol for the Formal Total Synthesis of (±)-Strychnine and the Total Synthesis of (±)-Akuammicine. Angewandte Chemie International Edition. 2017-03-06, 56 (11): 3055–3058 [2018-04-12]. ISSN 1521-3773. doi:10.1002/anie.201611734 （英语）.

[6] [6]
Gantar, Darja; Leban, Ivan; Frlec, Boris; Holloway, John H. Metal(II) hexafluoroantimonates: preparation and characterization of MF₂·2SbF₅ (M = Mg, Ni, Zn, Fe, Co, Cu, Cr, Ag, Cd, or Pb) and the x-ray structure determination of silver bis(hexafluoroantimonate). Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999). 1987. 10: 2379-2383. ISSN:0300-9246.

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[4]

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