乙醯丙酮釔
外觀
乙醯丙酮釔 | |
---|---|
識別 | |
CAS號 | 15554-47-9 |
性質 | |
化學式 | C15H21O6Y |
摩爾質量 | 386.23 g·mol−1 |
熔點 | 131 °C(404 K)[1] |
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。 |
乙醯丙酮釔是一種配位化合物,化學式為Y(C5H7O2)3,或簡寫為Y(acac)3,它的不穩定常數(logYn)分別為2.08、3.81和4.98(對應n=1, 2, 3)。[2]它可由三烷氧基釔[3]或三[二(三甲基矽基)氨基]釔[4]和乙醯丙酮反應製得。它熱分解可以得到氧化釔。[5]
參考文獻
[編輯]- ^ 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.
- ^ 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. (原始內容存檔於2018-06-24) (英語).
- ^ 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.
- ^ 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 (英語).
- ^ 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. (原始內容存檔於2021-09-16) (英語).