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)  checkY
85949-60-6(四水)  checkY
性质
化学式 Y(CH3COO)3
266.044(无水)
338.108(四水) g·mol¹
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

  1. Retrieved from SciFinder. "Metal-Organics Catalog" physical property data were obtained from Gelest, Inc. of Morrisville, Pennsylvania (US)
  2. 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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