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六氟磷酸二茂铁

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六氟磷酸二茂铁
别名 dicyclopentadienyl iron hexafluorophosphate
识别
CAS号 11077-24-0  ✓
PubChem 16212479
ChemSpider 17340319
SMILES
性质
化学式 C10H10F6FeP
摩尔质量 331 g·mol−1
外观 暗蓝色粉末或晶体
熔点 分解
溶解性丙酮 可溶[1]
危险性
欧盟分类
腐蚀性
C
GHS危险性符号
《全球化学品统一分类和标签制度》(简称“GHS”)中有害物质的标签图案
GHS提示词 警告
H-术语 H315, H319, H335
P-术语 P261, P305+351+338
相关物质
其他阴离子 四氟硼酸二茂铁
相关化学品 二茂铁
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

六氟磷酸二茂铁是一种配位化合物,化学式为[Fe(C5H5)2]PF6

制备

它可由五氟化磷HF/CH3NO2溶液中用氧化剂氧化二茂铁制得。[2]

另一种制法是将二茂铁溶于丙酮的水溶液(体积比2:5),加入三氯化铁反应一段时间后过滤,加入六氟磷酸铵,之后加入乙醇后得到蓝色固体沉淀,即六氟磷酸二茂铁。[1]

结构

通过X射线衍射表征,该化合物的阴离子和阳离子是独立的,Fe-C键的键长为2.047 Å和二茂铁里Fe-C键的键长几乎无法区分。[3]

参考文献

  1. ^ 1.0 1.1 Mayukh Deb, Susanta Hazra, Pritam Dolui, Anil J. Elias. Ferrocenium Promoted Oxidation of Benzyl Amines to Imines Using Water as the Solvent and Air as the Oxidant. ACS Sustainable Chemistry & Engineering. 2019-01-07, 7 (1): 479–486 [2019-03-12]. ISSN 2168-0485. doi:10.1021/acssuschemeng.8b03966. (原始内容存档于2019-06-29) (英语).  Supporting Information[永久失效链接]
  2. ^ Hans Schumann. Preparation of ferricenium salts with slightly nucleophilic anions of the type EF6 (E = phosphorus, arsenic, antimony)(德文). Chemiker-Zeitung, 1987. 111 (3): 111-112. ISSN: 0009-2894.
  3. ^ R. Martinez, A. Tiripicchio. Structure of ferrocenium hexafluorophosphate. Acta Crystallogr. 1990, C46: 202–205. doi:10.1107/S0108270189005883. 
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六氟磷酸二茂铁
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