乙酸钇
乙酸钇是钇的乙酸盐,化学式为Y(CH3COO)3。
乙酸钇 | |
---|---|
英文名 | |
别名 | 醋酸钇 |
识别 | |
CAS号 | 23363-14-6(无水) 85949-60-6(四水) |
性质 | |
化学式 | Y(CH3COO)3 |
266.044(无水) 338.108(四水) g·mol⁻¹ | |
熔点 | 285 °C(558 K)(四水,分解)[1] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
化学性质
乙酸钇在380 °C分解,生成碱式碳酸盐并生成二氧化碳和丙酮:[2]
- 2 Y(CH3COO)3 → Y2O2CO3 + 2 CO2 + 3 CH3COCH3
生成的Y2O2CO3在590℃分解,得到氧化钇。
参考文献
- Retrieved from SciFinder. "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)
- F. Ribot, P. Toledano, C. Sanchez. X-ray and spectroscopic investigations of the structure of yttrium acetate tetrahydrate. Inorganica Chimica Acta, 1991. 185(2): 239-245. doi:10.1016/S0020-1693(00)85449-3
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