高氯酸六(二甲基亚砜)合钴(II) 高氯酸六(二甲基亚砜)合钴(II) 识别 CAS号 15553-90-9  Y SMILES   CS(C)=O[Co+2](O=S(C)C)(O=S(C)C)(O=S(C)C)(O=S(C)C)O=S(C)C.O=Cl([O-])(=O)=O.O=Cl([O-])(=O)=O 性质 化学式 [Co(C2H6SO)6](ClO4)2 摩尔质量 726.649 g·mol⁻¹ 熔点 222 °C（495 K）[1] 242—244 °C（515—517 K）[2] 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 高氯酸六(二甲基亚砜)合钴(II)是一种配位化合物，化学式为[Co(C2H6SO)6](ClO4)2，它是具有爆炸性的粉色晶体。[3] 制备 将六水合高氯酸钴溶解在热的DMSO中，减压蒸馏后析出晶体，将晶体过滤并用丙酮洗涤，用五氧化二磷干燥数小时，得到纯的[Co(C2H6SO)6](ClO4)2。[1]高氯酸钴水合物的丙酮溶液和过量的DMSO溶液反应，也能得到产物。[2] 结构 高氯酸六(二甲基亚砜)合钴(II)在298 K时，属三方晶系，空间群P31/c，晶胞参数a=12.572 A，V=1564 A3，分子中，配体二甲基亚砜以其氧原子与钴配位。[4] 参考文献 ^ 1.0 1.1 A Migdał-Mikuli, E. Szostak. Phase polymorphism of [Co(DMSO)6](ClO4)2 studied by differential scanning calorimetry. Thermochimica Acta. 2005-02-01, 426 (1): 191–198 [2019-01-22]. ISSN 0040-6031. doi:10.1016/j.tca.2004.07.021.  ^ 2.0 2.1 J. Selbin, W. E. Bull, L. H. Holmes. Metallic complexes of dimethylsulphoxide. Journal of Inorganic and Nuclear Chemistry. 1961-02-01, 16 (3): 219–224 [2019-01-22]. ISSN 0022-1902. doi:10.1016/0022-1902(61)80493-4.  ^ Jane E. Macintyre. Dictionary of Inorganic Compounds, Supplement 1. CRC Press, 1993. ISBN 0412301202, 9780412301209. pp 105. ^ Eric J. Chan, Brian G. Cox, Jack M. Harrowfield, Mark I. Ogden, Brian W. Skelton, Allan H. White. Cation solvation in the solid state – temperature-dependent crystal structures in some metal perchlorates solvated by dimethylsulfoxide. Inorganica Chimica Acta. 2004-06-10, 357 (8): 2365–2373 [2019-01-22]. ISSN 0020-1693. doi:10.1016/j.ica.2003.12.035.

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