乙酰丙酮镨

乙酰丙酮镨
英文名	Tris(acetylacetonato)praseodymium
别名	三(2,4-戊二酮)镨
识别
CAS号	14553-09-4
性质
化学式	C15H21O6Pr
摩尔质量	438.23 g·mol−1
	若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

乙酰丙酮镨是一种配位化合物，化学式为Pr(C₅H₇O₂)₃，或简写为Pr(acac)₃，它的不稳定常数（logY_n）分别为2.89、4.17和5.29（对应n=1, 2, 3）。^[1]它可由三烷氧基镨和乙酰丙酮反应制得。^[2]氯化镨和乙酰丙酮钠或乙酰丙酮锂在固相反应，也能得到乙酰丙酮镨，但也会有NaPr(acac)₄或LiPr(acac)₄生成。^[3]它可以和邻菲啰啉形成绿色的配合物Pr(acac)₃(phen)。^[4]

参考文献

^ 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）.
^ 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.
^ Zaitseva, I. G.; Kuz'mina, N. P.; Martynenko, L. I.; Makhaev, V. D.; Borisov, A. P. Preparation of anhydrous praseodymium acetylacetonates by a solid-state mechanochemical method（俄文）. Zhurnal Neorganicheskoi Khimii, 1998. 43 (5): 805-807. ISSN 0044-457X.
^ P. C. Christidis, I. A. Tossidis, D. G. Paschalidis, L. C. Tzavellas. Tris(acetylacetonato)(1,10-phenanthroline)cerium(III) and Tris(acetylacetonato)(1,10-phenanthroline)praseodymium(III). Acta Crystallographica Section C Crystal Structure Communications. 1998-09-15, 54 (9): 1233–1236 [2021-09-20]. ISSN 0108-2701. doi:10.1107/S0108270198003898. （原始内容存档于2021-09-16）.

[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. （原始内容存档于2018-06-24）（英语）.

[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] Zaitseva, I. G.; Kuz'mina, N. P.; Martynenko, L. I.; Makhaev, V. D.; Borisov, A. P. Preparation of anhydrous praseodymium acetylacetonates by a solid-state mechanochemical method（俄文）. Zhurnal Neorganicheskoi Khimii, 1998. 43 (5): 805-807. ISSN 0044-457X.

[4] P. C. Christidis, I. A. Tossidis, D. G. Paschalidis, L. C. Tzavellas. Tris(acetylacetonato)(1,10-phenanthroline)cerium(III) and Tris(acetylacetonato)(1,10-phenanthroline)praseodymium(III). Acta Crystallographica Section C Crystal Structure Communications. 1998-09-15, 54 (9): 1233–1236 [2021-09-20]. ISSN 0108-2701. doi:10.1107/S0108270198003898. （原始内容存档于2021-09-16）.

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