丙酸镝
| 丙酸镝 | |
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| 识别 | |
| CAS号 | 28488-38-2（无水）  34629-40-8（二水）
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| 性质 | |
| 化学式 | C9H15DyO6 |
| 摩尔质量 | 381.71 g·mol−1 |
| 外观 | 固体 |
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |
丙酸镝是一种镝的羧酸盐，化学式为Dy(C2H5COO)3。它可由丙酸和氢氧化镝（或氧化镝[1]）反应得到，从溶液中可以析出二水合物。[2]它的一水合物在60~120 °C脱水，得到无水物，在300 °C分解，生成Dy2O2CO3，其热分解的最终产物为Dy2O3。[3]
它在含丙酸的溶液中可以结晶出[Dy2(C2H5COO)6(H2O)4]·(C2H5COOH)0.5，它在105 °C失去0.5个丙酸分子，得到二水合物。[4]
参考文献
- ^ Plyushchev, V. E.; Nadezhdina, G. V.; Loseva, G. S. Crystal hydrates of yttrium subgroup rare-earth propionates. Izvestiya Vysshikh Uchebnykh Zavedenii, Khimiya i Khimicheskaya Tekhnologiya, 1971. 14 (6): 830-834. ISSN 0579-2991.
- ^ 李来明; 曾广赋; 庄文德; 席时权. 稀土丙酸盐的红外光谱研究. 化学学报（Acta Chimica Sinica）, 1988. 46 (1): 9-13.
- ^ J.-C. Grivel. Thermal decomposition of RE(C2H5CO2)3·H2O (RE = Dy, Tb, Gd, Eu and Sm). Journal of Thermal Analysis and Calorimetry. 2014-02, 115 (2): 1253–1264 [2022-08-13]. ISSN 1388-6150. doi:10.1007/s10973-013-3467-7 （英语）.
- ^ Yingjie Zhang, Mohan Bhadbhade, Nicholas Scales, Inna Karatchevtseva, Jason R. Price, Kim Lu, Gregory R. Lumpkin. Dysprosium complexes with mono-/di-carboxylate ligands—From simple dimers to 2D and 3D frameworks. Journal of Solid State Chemistry. 2014-11, 219: 1–8 [2022-08-13]. doi:10.1016/j.jssc.2014.07.007. （原始内容存档于2020-02-07） （英语）.
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