硫氰酸铯

硫氰酸铯是一种无机化合物，化学式为CsSCN。

制备及性质

它可由氢氧化铯和硫氰酸铵的反应制备^[3]，或由硫氰酸和碳酸铯反应制得。它在210 °C熔化，在空气中加热至500~620 °C按下式分解：^[2]

2 CsSCN + 5 O₂ → Cs₂SO₄ + SO₂ + 2 CO₂ + N₂

它和四氢噻吩氯化亚金在乙腈中反应，得到Cs[Au(SCN)₂]。^[4]它和草酸铯与硒酸铀酰反应，得到单斜晶系的Cs[UO₂(C₂O₄)(NCS)]·¹⁄₂H₂O晶体。^[5]

^ ^1.0 ^1.1 Prisyazhnyi, V. D.; Zmievskaya, T. A. Physical-chemical character of melts of complex compounds alkaline metal thiocyanate, trifluoroacetate-crown-ether. Ukrainskii Khimicheskii Zhurnal (Russian Edition), 2003. 69 (5-6): 9-16. ISSN: 0041-6045.
^ ^2.0 ^2.1 Ptaszyński, B.; Skiba, E.; Krystek, J. Thermal decomposition of alkali metal, copper(I) and silver(I) thiocyanates. Thermochimica Acta. 1998, 319 (1-2): 75–85. ISSN 0040-6031. doi:10.1016/S0040-6031(98)00391-8.
^ The conductivity of thiocyanates methyl alcohol. Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character. 1997, 127 (804): 228–240. ISSN 0950-1207. doi:10.1098/rspa.1930.0053.
^ Coker, Nathan L.; Krause Bauer, Jeanette A.; Elder, R. C. Emission Energy Correlates with Inverse of Gold−Gold Distance for Various [Au(SCN)₂]⁻ Salts. Journal of the American Chemical Society. 2004, 126 (1): 12–13. ISSN 0002-7863. doi:10.1021/ja037012f.
^ Medrish, I. V.; Peresypkina, E. V.; Virovets, A. V.; Serezhkina, L. B. Synthesis and structure of M[UO₂(C₂O₄)(NCS)]·0.5H₂O (M = Rb or Cs). Zhurnal Neorganicheskoi Khimii, 2008. 53 (7): 1121-1126. ISSN: 0044-457X.