硒氰酸亚铜是一种无机化合物,化学式为CuSeCN,难溶于水,溶度积为1.82×10-10(20℃)。[1]CuSeCN存在α、β、γ、γ'、δ、ε等相。[2]
制备
电化学法是以铜为阳极电解硒氰酸钾溶液,可以得到硒氰酸亚铜晶体:[3]
- Cu + SeCN− − e− → CuSeCN
化学法是利用了氯化亚铜和硒氰酸钾的反应,反应物在丙酮中混合,加入少量水析出沉淀。[1]用Na2S2O3处理硫酸铜溶液,接着加入硒氰酸钾,也能制得硫氰酸亚铜。[4]
性质
硒氰酸亚铜可以吸收氢气,形成CuSeCNH2。[5]
参考文献
- ^ 1.0 1.1 A M Golub, Viktor V Skopenko. Metal Selenocyanates and Their Properties. Russian Chemical Reviews, 1965. 34 (12)
- ^ Tsetseris L. Two-dimensional copper thio- and seleno-cyanates.[J]. Physical Chemistry Chemical Physics, 2016, 18(11):7837-7840.
- ^ Paul A. Kilmartin, Graham A. Wright. Copper Selenocyanate Formation on the Copper Anode. Australian Journal of Chemistry, 1997. 50(4) 321 - 328. doi: 10.1071/C96110
- ^ Erik Soderback. Copper(I) selenocyanate. Acta Chemica Scandinavica (1947-1973), 1974. 28 (1): 115-117. ISSN: 0001-5393
- ^ Tsetseris L. Two-dimensional cyanates: stabilization through hydrogenation[J]. Physical Chemistry Chemical Physics, 2016, 18(21):14662.
|
---|
铜(0,I) | |
---|
铜(I) |
|
---|
铜(I,II) | |
---|
铜(II) |
|
---|
铜(III) | |
---|
铜(IV) | |
---|
|
---|
HSeCN
|
|
|
|
He
|
Li
|
Be
|
B
|
C
|
N
|
O
|
F
|
Ne
|
NaSeCN
|
Mg
|
Al
|
Si
|
P
|
S
|
Cl
|
Ar
|
KSeCN
|
Ca
|
Sc
|
Ti
|
V
|
Cr
|
Mn
|
Fe
|
HgCo(NCSe)4
|
Ni
|
CuSeCN
|
Zn(SeCN)2
|
Ga
|
Ge
|
As
|
Se
|
Br
|
Kr
|
Rb
|
Sr
|
Y
|
Zr
|
Nb
|
Mo
|
Tc
|
Ru
|
Rh
|
Pd
|
AgSeCN
|
Cd
|
In
|
Sn
|
Sb
|
Te
|
I
|
Xe
|
Cs
|
Ba
|
镧系
|
Hf
|
Ta
|
W
|
Re
|
Os
|
Ir
|
Pt
|
Au
|
Hg(SeCN)2
|
Tl
|
Pb(SeCN)2
|
Bi
|
Po
|
At
|
Rn
|
Fr
|
Ra
|
锕系
|
Rf
|
Db
|
Sg
|
Bh
|
Hs
|
Mt
|
Ds
|
Rg
|
Cn
|
Nh
|
Fl
|
Mc
|
Lv
|
Ts
|
Og
|
|
|
↓
|
|
|
镧系
|
La
|
Ce
|
Pr
|
Nd
|
Pm
|
Sm
|
Eu
|
Gd
|
Tb
|
Dy
|
Ho
|
Er
|
Tm
|
Yb
|
Lu
|
锕系
|
Ac
|
Th
|
Pa
|
U
|
Np
|
Pu
|
Am
|
Cm
|
Bk
|
Cf
|
Es
|
Fm
|
Md
|
No
|
Lr
|
|
|