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甲酸钇

甲酸钇


识别
CAS号 15331-71-2  checkY
SMILES
 
  • [Y+3].[O-]C(=O).[O-]C(=O).[O-]C(=O)
性质
化学式 Y(HCOO)3
摩尔质量 223.963(无水)
259.995(二水) g·mol⁻¹
外观 晶体
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

甲酸钇是钇(III)的甲酸盐化学式为Y(HCOO)3

性质

甲酸钇受热可以分解,其分解反应有三个阶段:[1]

Y(HCOO)3 → YO(HCOO) + H2 + CO2 + CO
2 YO(HCOO) → Y2O2CO3 + H2 + CO
Y2O2CO3 → Y2O3 + CO2

第一个阶段产生的YO(HCOO)中间体,在LaTbLu甲酸盐的分解中也被观察到。[2]

参考文献

  1. ^ Yoshio Masuda. Thermal decompositions of formates. Part VII. Thermal decomposition of yttrium formate dihydrate. Thermochimica Acta, 1982. 53(2): 215-223. DOI:10.1016/0040-6031(82)85010-7
  2. ^ Yoshio Masuda. Thermal decomposition of formates. Part IX. Thermal decomposition of rare earth formate anhydrides. Thermochimica Acta, 1983. 67(2-3): 271-285
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甲酸钇
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