二乙基二硫代氨基甲酸钴(III)

二乙基二硫代氨基甲酸钴(III)是一种配位化合物，化学式为Co(S₂CNEt₂)₃，其中Et为乙基。它是具有抗磁性的绿色固体，可溶于有机溶剂。^[1]它可由硝酸钴和二乙基二硫代氨基甲酸盐在空气中氧化制得。^[2]其分子具有八面体几何构型，低自旋的Co(III)具有理想化的D₃对称性，Co-S键的键长为267 pm。^[3]它可以氧化为阳离子型Co(IV)配合物。^[2]

二乙基二硫代氨基甲酸钴(III)
IUPAC名 Tris(diethyldithiocarbamato)cobalt
别名	Cobalt diethyl dithiocarbamate
识别
CAS号	13963-60-5
性质
化学式	[(C2H5)2NCS2]3Co
摩尔质量	416.5 g·mol⁻¹
外观	绿色固体
密度	1.43 g/cm3
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

它和氟硼酸发生以下反应：^[4]

2 Co(Et₂dtc)₃ + HBF₄ → [Co₂(Et₂dtc)₅]BF₄ + "Et₂NdtcH"

参考文献

1. D. Coucouvanis. The Chemistry of the Dithioacid and 1,1-Dithiolate Complexes. Progress in Inorganic Chemistry. 2007, 11: 233–371. ISBN 9780470166123. doi:10.1002/9780470166123.ch4.
2. Webster, Richard D.; Heath, Graham A.; Bond, Alan M. Voltammetric, EPR and UV-VIS-NIR spectroscopic studies Associated with the Characterisation of Electrochemically Generated Tris(dithiocarbamato)cobalt(IV) Complexes in Dichloromethane. Journal of the Chemical Society, Dalton Transactions. 2001, (21): 3189–3195. doi:10.1039/b104636p.
3. Healy, PC; Connor, J. W.; Skelton, B. W.; White, A. H. Alkyl Substituent Effects in Diamagnetic Dithiocarbamate Cobalt(III) and Nickel(II) Complexes. Australian Journal of Chemistry. 1990, 43 (6): 1083. doi:10.1071/CH9901083.
4. Alan R. Hendrickson, Raymond L. Martin, Donald Taylor. Synthesis and properties of dimeric cobalt(III) dithiocarbamate complexes [Co2(R2dtc)5]+: X-ray structural analysis of pentakis(diethyldithiocarbamato)dicobalt(III) tetrafluoroborate. Journal of the Chemical Society, Dalton Transactions. 1975, (21): 2182 [2021-01-07]. ISSN 0300-9246. doi:10.1039/dt9750002182 （英语）.