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乙酰丙酮钇

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乙酰丙酮钇
识别
CAS号 15554-47-9  checkY
性质
化学式 C15H21O6Y
摩尔质量 386.23 g·mol−1
熔点 131 °C(404 K)[1]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

乙酰丙酮钇是一种配位化合物,化学式为Y(C5H7O2)3,或简写为Y(acac)3,它的不稳定常数(logYn)分别为2.08、3.81和4.98(对应n=1, 2, 3)。[2]它可由三烷氧基钇[3]或三[二(三甲基硅基)氨基]钇[4]乙酰丙酮反应制得。它热分解可以得到氧化钇[5]

参考文献

[编辑]
  1. ^ Jantsch, G.; Meyer, E. Addition compounds in the acetylacetonates of the rare earths. Berichte der Deutschen Chemischen Gesellschaft [Abteilung] B: Abhandlungen, 1920. 53B: 1577-1587. ISSN 0365-9488.
  2. ^ N.K. Dutt, P. Banyopadhyay. Chemistry of the lanthanons—XIII. Journal of Inorganic and Nuclear Chemistry. 1964-05, 26 (5): 729–736 [2021-09-20]. doi:10.1016/0022-1902(64)80316-X. (原始内容存档于2018-06-24) (英语). 
  3. ^ Gavrilenko, V. V.; Chekulaeva, L. A.; Savitskaya, I. A.; Garbuzova, I. A. Synthesis of yttrium, lanthanum, neodymium, praseodymium and lutetium alkoxides and acetylacetonates(俄文). Izvestiya Akademi Nauk, Seriya Khimicheskaya, 1992. 11: 2490-2493. ISSN 1026-3500.
  4. ^ Eyal H. Barash, Paul S. Coan, Emil B. Lobkovsky, William E. Streib, Kenneth G. Caulton. Anhydrous yttrium acetylacetonate and the course of thermal "dehydration" of Y(acac)3.3H2O. Inorganic Chemistry. 1993-03, 32 (5): 497–501 [2021-09-20]. ISSN 0020-1669. doi:10.1021/ic00057a003 (英语). 
  5. ^ Davide Barreca, Giovanni A. Battiston, Davide Berto, Rosalba Gerbasi, Eugenio Tondello. Y2O3 Thin Films Characterized by XPS. Surface Science Spectra. 2001-07, 8 (3): 234–239 [2021-09-20]. ISSN 1055-5269. doi:10.1116/11.20020404. (原始内容存档于2021-09-16) (英语).