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丙酸钡

丙酸钡

PropionatanionBariumion

识别
CAS号 5908-77-0
PubChem 6096929
SMILES
 
  • [Ba+2].[O-]C(=O)CC.[O-]C(=O)CC
EC编号 227-612-2
性质
化学式 C6H10BaO4
摩尔质量 283.47 g·mol−1
外观 无色晶体[1]
熔点 300 °C (分解)[1]
溶解性 541 g/L 当12 °C[1][2]
溶解性 几乎不溶于酒精[1]
相关物质
其他阴离子 碳酸钡
甲酸钡
乙酸钡
其他阳离子 丙酸镁
丙酸钙
丙酸锶
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

丙酸钡的丙酸盐,化学式 Ba(CH
3
CH
2
COO)
2

制备

丙酸钡可以由氢氧化钡丙酸反应而成。[3]

性质

一水合丙酸钡在 110 °C 失水。[1]

在 460 °C 干燥加热时,丙酸钡分解成3-戊酮碳酸钡[4]

参考资料

  1. ^ 1.0 1.1 1.2 1.3 1.4 A. Renard: "Sur les propionates métalliques" in Comptes rend. hebd. 1887, 104, S. 913–917. Volltext
  2. ^ H. J. Wing, T. J. Thompson: "The solubility of Barium propionate" in J. Am. Chem. Soc 1926, 48(1), S. 104–106, doi:10.1021/ja01412a014.
  3. ^ U. Hasenkox, S. Hoffmann, R. Waser: "Influence of Precursor Chemistry on the Formation of MTiO3 (M = Ba, Sr) Ceramic Thin Films" in Journal of Sol-Gel Science and Technology 1998, 12(2), S. 67–79. doi:10.1023/A:1026480027046
  4. ^ A. T. Johns: "The Mechanism of Propionic Acid Formation by Veillonella gazogenes" in J. gen. Microbiol. 1951, 5, S. 326–336. doi:10.1099/00221287-5-2-326, PMID 14832421.
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丙酸钡
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