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乙酰丙酮钴

乙酰丙酮钴
识别
CAS号 14024-48-7
15077-39-1(二水合物)
123334-29-2(水合物)
PubChem 407383
SMILES
 
  • [Co+2].[O-]C(C)=CC(=O)C.[O-]C(C)=CC(=O)C
EC编号 237-855-6
性质
化学式 C10H14CoO4
摩尔质量 257.15 g·mol−1
外观 紫色固体[1]
密度 0.83 g·cm−3[1]
熔点 168–171 °C[1]
溶解性 4.8 g·l−1 当 20 °C[1]
相关物质
其他阳离子 乙酰丙酮亚铁
乙酰丙酮镍
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

乙酰丙酮钴的一种乙酰丙酮配合物,化学式 Co(C
5
H
7
O
2
)
2

制备

乙酰丙酮钴可以由乙酰丙酮二氯化钴反应而成。[2]

性质

乙酰丙酮钴是一种极易燃的紫色晶体,难溶于水,加热分解。[1]它是三斜晶系的。[3]

用处

乙酰丙酮钴在有机反应中是重要的催化剂。它也用作油漆干燥剂。[4]

参考资料

  1. ^ 1.0 1.1 1.2 1.3 1.4 Record of Cobaltacetylacetonat in the GESTIS Substance Database from the IFA英语Institute for Occupational Safety and Health
  2. ^ D. Nicholls. The Chemistry of Iron, Cobalt and Nickel Comprehensive Inorganic Chemistry. Elsevier. 2013: 1084. ISBN 978-1-4831-4643-0. 
  3. ^ F. A. Cotton, R. C. Elder: Crystal Structure of Tetrameric Cobalt(II) Acetylacetonate. In: Inorganic Chemistry. 4, 1965, S. 1145, doi:10.1021/ic50030a012.
  4. ^ Datenblatt Cobalt(II) 2,4-pentanedionate bei AlfaAesar, abgerufen am (({Abruf))}.
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乙酰丙酮钴
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