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二茂钌

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二茂钌
IUPAC名
Ruthenocene
Bis(η5-cyclopentadienyl)ruthenium
别名 Cp2Ru
识别
CAS号 1287-13-4  ✓
PubChem 11986121
SMILES
性质
化学式 C10H10Ru
摩尔质量 231.26 g·mol⁻¹
外观 淡黄色粉末
密度 1.86 g/cm3 (25 °C)
熔点 195-200 °C(268 K)
沸点 278 °C(551 K)
溶解性 不溶
溶解性 可溶于有机溶剂
危险性
警示术语 R:R36/37/38
安全术语 S:S26, S28, S37/39, S45
欧盟分类
刺激性
Xi
NFPA 704
NFPA 704.svg
0
2
0
 
相关物质
相关化学品 二茂钴二茂镍二茂铬二茂铁二茂锇二苯铬
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

二茂钌是一种有机钌化合物,化学式 (C5H5)2Ru。它是一种浅黄色的挥发性固体。

制备

二茂钌于 1952 年首次由杰弗里·威尔金森制备而成。[1]它是由乙酰丙酮钌和过量的环戊二烯溴化镁反应而成的。[1]

Ru(acac)3 + 3 C5H5MgBr → Ru(C5H5)2 + 3 "acacMgBr" + "C5H5"

它也可以由环戊二烯基钠和“二氯化钌”(由三氯化钌和钌金属的原位反应而成)反应而成。[2]

参考资料

  1. ^ 1.0 1.1 Wilkinson, G. The Preparation and Some Properties of Ruthenocene and Ruthenicinium Salts. J. Am. Chem. Soc. 1952, 74 (23): 6146–6147. doi:10.1021/ja01143a538. .
  2. ^ Bublitz, D. E; McEwen, W. E.; Kleinberg, J. Ruthenocene. Organic Syntheses. 1961, 41: 96. doi:10.15227/orgsyn.041.0096. 
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二茂钌
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