乙酰丙酮鑭

乙酰丙酮鑭
英文名	Tris(acetylacetonato)lanthanum
識別
CAS號	14284-88-9
性質
化學式	C15H21LaO6
摩爾質量	436.23 g·mol−1
	若非註明，所有數據均出自標準狀態（25 ℃，100 kPa）下。

乙酰丙酮鑭是一種配位化合物，化學式為La(C₅H₇O₂)₃，或簡寫為La(acac)₃，它的不穩定常數（logY_n）分別為3.65、5.13和6.12（對應n=1, 2, 3）。^[1]它可由三烷氧基鑭和乙酰丙酮反應製得。^[2]它的四水合物在110 °C分解為一水合物，在150 °C得到無水物，180~285 °C經La(CH₃COO)(acac)₂和La(CH₃COO)₂(acac)生成乙酸鑭。^[3]它可用於製備NaLaS₂、La₂Zr₂O₇等材料。^[4]^[5]

參考文獻[編輯]

^ 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.
^ Gamal A.M. Hussein, Hamdy M. Ismail. Characterization of lanthanum oxide formed as a final decomposition product of lanthanum acetylacetonate: thermoanalytical, spectroscopic and microscopic studies. Powder Technology. 1995-08, 84 (2): 185–190 [2021-09-20]. doi:10.1016/0032-5910(95)02984-A. （原始內容存檔於2018-06-03）（英語）.
^ Yi Ding, Jun Gu, Tao Zhang, An-Xiang Yin, Lu Yang, Ya-Wen Zhang, Chun-Hua Yan. Chemoaffinity-Mediated Synthesis of NaRES 2 -Based Nanocrystals as Versatile Nano-Building Blocks and Durable Nano-Pigments. Journal of the American Chemical Society. 2012-02-15, 134 (6): 3255–3264 [2021-09-20]. ISSN 0002-7863. doi:10.1021/ja211103b. （原始內容存檔於2019-04-20）（英語）.
^ Yang Wang, Rishi Kumar, Justin Roller, Radenka Maric. Synthesis and Characterization of Nano-crystalline La2Zr2O7 Film by Reactive Spray Deposition Technology for Application in Thermal Barrier Coatings. MRS Advances. 2017-06, 2 (28): 1519–1525 [2021-09-20]. ISSN 2059-8521. doi:10.1557/adv.2017.154 （英語）.

拓展閱讀[編輯]

陳曉紅, 段宏昌, 姜恆, 宮紅. 固相法合成乙酰丙酮鑭. 化工科技, 2007, 15 (1): 21-24.

[1] 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）.

[2] 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.

[3] Gamal A.M. Hussein, Hamdy M. Ismail. Characterization of lanthanum oxide formed as a final decomposition product of lanthanum acetylacetonate: thermoanalytical, spectroscopic and microscopic studies. Powder Technology. 1995-08, 84 (2): 185–190 [2021-09-20]. doi:10.1016/0032-5910(95)02984-A. （原始內容存檔於2018-06-03）（英語）.

[4] Yi Ding, Jun Gu, Tao Zhang, An-Xiang Yin, Lu Yang, Ya-Wen Zhang, Chun-Hua Yan. Chemoaffinity-Mediated Synthesis of NaRES 2 -Based Nanocrystals as Versatile Nano-Building Blocks and Durable Nano-Pigments. Journal of the American Chemical Society. 2012-02-15, 134 (6): 3255–3264 [2021-09-20]. ISSN 0002-7863. doi:10.1021/ja211103b. （原始內容存檔於2019-04-20）（英語）.

[5] Yang Wang, Rishi Kumar, Justin Roller, Radenka Maric. Synthesis and Characterization of Nano-crystalline La2Zr2O7 Film by Reactive Spray Deposition Technology for Application in Thermal Barrier Coatings. MRS Advances. 2017-06, 2 (28): 1519–1525 [2021-09-20]. ISSN 2059-8521. doi:10.1557/adv.2017.154 （英語）.

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