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硫氰酸锂

硫氰酸锂

识别
CAS号 556-65-0(无水)  checkY
84372-58-7(二水)  checkY
ChemSpider 141057
SMILES
 
  • [Li+].C(#N)[S-]
性质
化学式 LiSCN
摩尔质量 65.02 g·mol⁻¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

硫氰酸锂是一种无机化合物,化学式为LiSCN。它的水合物可由氢氧化锂一水合物和硫氰酸铵固体加热反应制得,水合物溶解在乙醚中后加入石油醚,可以沉淀出LiSCN·(C2H5)2O,它在真空中处理,可以得到无水LiSCN。[1]它和硫氰酸钾加热反应,可以得到LiK2[SCN]3[2]它和四氢呋喃(THF)可以形成两种溶剂合物LiSCN·THF和LiSCN·2THF。[3]

参考文献

[编辑]
  1. ^ D. A. Lee. Anhydrous Lithium Thiocyanate. Inorganic Chemistry. 1964-02, 3 (2): 289–290 [2022-09-21]. ISSN 0020-1669. doi:10.1021/ic50012a039. (原始内容存档于2022-09-22) (英语). 
  2. ^ Olaf Reckeweg, Francis J. DiSalvo. The first pseudo-ternary thiocyanate containing two alkali metals – synthesis and single-crystal structure of LiK 2 [SCN] 3. Zeitschrift für Naturforschung B. 2016-02-01, 71 (2): 161–164 [2022-09-21]. ISSN 1865-7117. doi:10.1515/znb-2015-0175. (原始内容存档于2022-09-22) (英语). 
  3. ^ Maurice Conrad, Markus Joos, Sebastian Bette, Robert E. Dinnebier, Joachim Maier, Thomas Schleid. Synthesis and characterisation of two lithium-thiocyanate solvates with tetrahydrofuran: Li[SCN]·THF and Li[SCN]·2THF. Dalton Transactions. 2021, 50 (35): 12292–12300 [2022-09-21]. ISSN 1477-9226. doi:10.1039/D1DT02124A (英语). 
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硫氰酸锂
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