碱式乙酸铬

碱式乙酸铬是一种配位化合物,化学式为[Cr3O(OAc)6(H2O)3]OAc (OAc为CH3CO2)。它可由氯化铬六水合物和氢氧化钠于水中反应,其沉淀再和无水乙酸反应制得;若和氘代乙酸反应,则得到[Cr3O(O2CD3)6(H2O)3](O2CCD3)。[1]它在DMF中和苯甲酸煮沸后,再和高氯酸反应,可以得到[Cr3O(OPh)6(H2O)3]ClO4·solv[2]它和硅钼酸钾在pH 2下反应,可以得到KH2[Cr3O(O2CCH3)6(H2O)3][SiMo12O40]·11H2O,钨类似物可通过相似方法反应得到。[3]

碱式乙酸铬
识别
CAS号 160156-56-9  checkY
性质
化学式 C14H27Cr3O18
摩尔质量 639.34 g·mol−1
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. ^ David M. Low, Gopalan Rajaraman, Madeleine Helliwell, Grigore Timco, Joris van Slageren, Roberta Sessoli, Stefan T. Ochsenbein, Roland Bircher, Christopher Dobe, Oliver Waldmann, Hans-Ulrich Güdel, Mark A. Adams, Eliseo Ruiz, Santiago Alvarez, Eric J. L. McInnes. A Family of Ferro- and Antiferromagnetically Coupled Decametallic Chromium(III) Wheels. Chemistry - A European Journal. 2006-02-01, 12 (5): 1385–1396 [2023-03-21]. ISSN 0947-6539. doi:10.1002/chem.200501041 (英语). 
  2. ^ Batsanov, A. S.; Struchkov, Yu. T.; Gerbeleu, N. V.; Timko, G. A.; Manole, O. S. Synthesis and crystal structure of (μ3-oxo)​hexa(benzoato)​triaquatrichromium(III) perchlorate. Koordinatsionnaya Khimiya, 1994. 20 (11): 833-837.
  3. ^ Xiaoshu Qu, Lin Xu, Yunfeng Qiu, Guanggang Gao, Fengyan Li, Yanyan Yang. New Series of Porous Ionic Crystals Constructed from Various Polyoxometalate Anions and Macrocations: Syntheses, Crystal Structures, and Comparison with Diverse Spatial Arrangement. Zeitschrift für anorganische und allgemeine Chemie. 2007-06, 633 (7): 1040–1047 [2023-03-21]. doi:10.1002/zaac.200600330. (原始内容存档于2023-03-21) (德语).