二碘化二(三苯基氧化膦)合钴
二碘化二(三苯基氧化膦)合钴是一种配位化合物,化学式为C36H30CoI2O2P2,或写作Co(Ph3PO)2I2,其中Ph为苯基。它是三斜晶系晶体,可以以P1空间群结晶。[1]
二碘化二(三苯基氧化膦)合钴 | |
---|---|
识别 | |
CAS号 | 28659-69-0 ![]() |
SMILES |
|
性质 | |
化学式 | C36H30CoI2O2P2 |
摩尔质量 | 869.31 g·mol−1 |
外观 | 蓝色片状晶体[1] |
密度 | 1.643 g·cm−3[1] |
熔点 | 222 °C[2] |
溶解性(水) | 在乙醇水溶液及沸水中分解[2] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
合成及反应
它和二氧化硫在甲苯中反应,暴露于空气中后可以得到(Ph3PO)(Ph3POH)(HSO4)、I2和CoSO4·H2O。[4]
参考文献
- ^ 1.0 1.1 1.2 Simon A. Cotton, Vilius Franckevicius & John Fawcett. Benchmark compounds. Structures of cobalt(II) complexes of triphenylphosphine- and triphenylarsine oxides. Transition Metal Chemistry. 2002. 27. 38-41. doi:10.1023/A:1013419527295.
- ^ 2.0 2.1 Issleib K, Mitscherling B. Beiträge zur Komplexchemie der Phosphine und Phosphinoxyde. V. Phosphinoxydkomplexe von Kobalt‐und Nickelsalzen. Zeitschrift für anorganische und allgemeine Chemie, 1960, 304(1‐2): 73-88. doi:10.1002/zaac.19603040108.
- ^ Richard W. Wegman; David C. Busby (1985). The role of phosphines and solvents in CoI2-catalyzed reductive carbonylation of methanol. J. Mol. Catal., 32(1), 125–136. doi:10.1016/0304-5102(85)85041-0
- ^ Stephen M. Godfrey, David G. Kelly, Charles A. McAuliffe and Robin G. Pritchard. Reactivity of cobalt(II) complexes [CO(OEPh3)2X2](E = P or as; X = Cl, Br, I or NCS) with SO2 under aerobic and anaerobic conditions. Crystal structure of cocrystallised [Co(OPMe3)3(OH2)2]I2 and [Co(OPMe3)3(OH2)3]I2. J. Chem. Soc., Dalton Trans., 1995, 1095-1101. doi:10.1039/DT9950001095.
延伸阅读
- J. Rimbault; R. Hugel (1973). Phosphine and phosphine oxide ligand exchange equilibria on tetrahedral cobalt(II) complexes. Inorg. Nucl. Chem. Letters, 9 (1), 1–6. doi:10.1016/0020-1650(73)80076-5.