四甲基硫氰酸銨

四甲基硫氰酸銨是一種季銨鹽,化學式為[(CH3)4N]SCN。它可由硫氰酸銀和熱的四甲基碘化銨反應得到:[1]

四甲基硫氰酸銨

識別
CAS號 15597-46-3  checkY
SMILES
 
  • C[N+](C)(C)C.[S-]C#N
InChI
 
  • 1S/C4H12N.CHNS/c1-5(2,3)4;2-1-3/h1-4H3;3H/q+1;/p-1
InChIKey PJLHNSWILUSPNO-UHFFFAOYSA-M
性質
化學式 C5H12N2S
摩爾質量 132.23 g·mol−1
熔點 308—309 °C(581—582 K)[1]
若非註明,所有數據均出自標準狀態(25 ℃,100 kPa)下。
AgSCN + [(CH3)4N]I → [(CH3)4N]SCN + AgI

它可以和二氧化硫反應,生成加合物[(CH3)4N]SCN·SO2[2]它和K2[Co(SCN)4]在乙醇溶液中反應,生成亮藍色的(NMe4)2[Co(NCS)4]沉澱。[3]

參考文獻

  1. ^ 1.0 1.1 N. Bertazzi, R. Barbieri. Complexes of organometallic compounds.XXIII. Aryllead(IV)—thiocyanate complex systems. Inorganic and Nuclear Chemistry Letters. 1969-07, 5 (7): 591–595 [2020-06-24]. doi:10.1016/0020-1650(69)80036-X. (原始內容存檔於2018-06-23) (英語). 
  2. ^ Kornath, Andreas; Blecher, Oliver; Ludwig, Ralf. Preparation and crystal structure of the tetramethylammonium thiocyanate sulfur dioxide adduct, (CH3)​4N+SCN-.SO2. Zeitschrift fuer Anorganische und Allgemeine Chemie, 2000. 626 (3): 731-735. ISSN: 0044-2313.
  3. ^ Endrit Shurdha, Curtis E. Moore, Arnold L. Rheingold, Saul H. Lapidus, Peter W. Stephens, Atta M. Arif, Joel S. Miller. First Row Transition Metal(II) Thiocyanate Complexes, and Formation of 1-, 2-, and 3-Dimensional Extended Network Structures of M(NCS) 2 (Solvent) 2 (M = Cr, Mn, Co) Composition. Inorganic Chemistry. 2013-09-16, 52 (18): 10583–10594 [2020-06-24]. ISSN 0020-1669. doi:10.1021/ic401558f (英語).