查看“︁五氯化锇”︁的源代码

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| Name = 
| NameEn = 
| ImageFile = ReCl5structure.png
|  ImageSize = 
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| IUPACName = 
| IUPACNameZh = 
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| Section1 = {{Chembox Identifiers
|   CASNo = 59201-46-6
|   CASNo_Comment = 单体
|   CASNo_Ref  =  {{cascite|correct|CAS}}
|   CASNo2 = 71328-74-0
|   CASNo2_Ref = {{cascite|correct|CAS}}
|   CASNo2_Comment = 二聚体
|   PubChem = 
|   SMILES = Cl[Os]1(Cl)(Cl)(Cl)Cl[Os](Cl1)(Cl)(Cl)(Cl)Cl }}
| Section2 = {{Chembox Properties
|   Formula = OsCl<sub>5</sub>
|   MolarMass = 367.49
|   Appearance = 黑色固体
|   Density = 
|   MeltingPt = {{convert|160|C|K}}（分解）
|   BoilingPt = 
|   Solubility =  }}
| Section3 = {{Chembox Hazards
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}}

'''五氯化锇'''是一种[[无机化合物]]，化学式为OsCl<sub>5</sub>。

==制备==
五氯化锇可由[[六氟化锇]]和过量的[[三氯化硼]]反应制得：<ref name="DOI10.1515/znb-1980-1207">Kurt Dehnicke, Rainer Lößberg: ''Eine neue Synthese und das IR-Spektrum von Osmiumpentachlorid / A New Synthesis and the IR Spectrum of Osmiumpentachloride.'' In: ''[[Zeitschrift für Naturforschung B]].'' 35, 1980, S.&nbsp;1525–1528, {{DOI|10.1515/znb-1980-1207}}.</ref><ref name="DOI10.1021/ic50201a027">Robert C. Burns, Thomas A. O'Donnell: ''Preparation and Characterization of Osmium Pentachloride, a New Binary Chloride of Osmium.'' In: ''[[Inorganic Chemistry]].'' 18, 1979, S.&nbsp;3081–3086, {{DOI|10.1021/ic50201a027}}.</ref>
:<chem>2OsF6 + 4BCl3 -> 2OsCl5 + 4BF3 + Cl2</chem>
它也可由[[二氯化硫]]、[[氯气]]和[[四氧化锇]]的反应得到：<ref name="DOI10.1515/znb-1980-1207" />
:<chem>2OsO4 + 8SCl2 + 5Cl2 -> 2OsCl5 + 8SOCl2</chem>

==性质==
五氯化锇是黑色的二聚固体，与[[五氯化铼]]同构。<ref>A. F. Holleman, E. Wiberg, N. Wiberg: Lehrbuch der Anorganischen Chemie. 102. Auflage. Walter de Gruyter, Berlin 2007, ISBN 978-3-11-017770-1,pp. 1972.</ref>它微溶于非极性溶剂，易溶于[[三氯氧磷]]并形成红棕色溶液，可结晶出溶剂合物OsCl<sub>5</sub>·POCl<sub>3</sub>。<ref name="DOI10.1515/znb-1980-1207" />
==参考文献==
{{reflist}}

{{锇化合物}}
{{氯化物}}

[[Category:锇化合物]]
[[Category:氯化物]]
[[Category:铂系元素卤化物]]