乙酸铯

乙酸铯形成的乙酸盐,化学式为CH3COOCs,是白色吸湿性固体。它可由氢氧化铯碳酸铯乙酸的反应制备。它可以形成六方晶系晶体,晶胞参数a=1488.0 pm, c=397.65 pm,每个晶胞含有六个单元。[4][5]它热分解放出甲烷,而乙酸钾乙酸铷分解则挥发出丙酮[6]它可用于珀金反应[7]

乙酸铯
英文名
识别
CAS号 3396-11-0  checkY
性质
化学式 C2H3O2Cs
191.96 g·mol¹
熔点 194 °C[1]
沸点 380 °C(分解)[2]
溶解性 10 g(11 °C)[3]
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

参考文献

  1. CCXXI.—The solubilities of the alkali formates and acetates in water. Journal of the Chemical Society, Transactions, 1922. doi:10.1039/CT9222101837
  2. Meisel, T.; Halmos, Z.; Pungor, E. Investigation of the alkaline salts of some acids in molten phase. Periodica Polytechnica, Chemical Engineering, 1973. 17 (1). 89-95.
  3. David R. Lide (Hrsg.): CRC Handbook of Chemistry and Physics. 90. Auflage. (Internet-Version: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Physical Constants of Inorganic Compounds, S. 4-57.
  4. Lossin, Adalbert; Meyer, Gerd. . Zeitschrift für anorganische und allgemeine Chemie. 1993, 619 (8): 1462–1464. ISSN 0044-2313. doi:10.1002/zaac.19936190823.
  5. Hatibarua, J.; Parry, G. S. . Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry. 1972, 28 (10): 3099–3100. ISSN 0567-7408. doi:10.1107/S0567740872007496.
  6. Nadirov, E. G. Thermal stability of potassium, rubidium, and cesium acetates(俄文). Deposited Doc., 1977. VINITI 4372-77. pp 1-15. CAN91: 107524.
  7. Koepp, Erich; Vögtle, Fritz. . Synthesis. 1987, 1987 (02): 177–179. ISSN 0039-7881. doi:10.1055/s-1987-27880.
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