Copper(II) thiocyanate

Copper(II) thiocyanate
Copper(II) thiocyanate
Crystal structure of copper(II) thiocyanate
Names
Other names
Cupric thiocyanate
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/2CHNS.Cu/c2*2-1-3;/h2*3H;/q;;+2/p-2
    Key: BQVVSSAWECGTRN-UHFFFAOYSA-L
  • C(#N)[S-].C(#N)[S-].[Cu+2]
Properties
Cu(SCN)2
Molar mass 179.71 g/mol
Appearance black powder
Density 2.47 g/cm3
Melting point decomposes at 180 °C
Insoluble
0.66×10−3 cm3/mol
Related compounds
Other anions
Copper(II) bromide, Copper(II) chloride
Other cations
Copper(I) thiocyanate, Cobalt(II) thiocyanate, Mercury(II) thiocyanate, Ammonium thiocyanate
Potassium thiocyanate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Copper(II) thiocyanate (or cupric thiocyanate) is a coordination polymer with formula Cu(SCN)2. It is a black solid which slowly decomposes in moist air. It was first reported in 1838 by Karl Ernst Claus and its structure was determined first in 2018.