Iron(II) cyanide

Iron(II) cyanide is an inorganic compound with the empirical formula Fe(CN)₂. It may have a Fe₂[Fe(CN)₆] structure.[1]

Iron(II) cyanide
Names
IUPAC name Iron(II) cyanide
Identifiers
CAS Number	1948-47-6^Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:31594
ChemSpider	391824
EC Number	237-875-5
KEGG	C12218
PubChem CID	6102315
InChI InChI=1S/2CN.Fe/c21-2;/q2-1;+2 Key: OXNSNGFUWQVOKD-UHFFFAOYSA-N
SMILES [C-]#N.[C-]#N.[Fe+2]
Properties
Chemical formula	Fe(CN)₂
Molar mass	107.881
Appearance	pale green solid[1]
Related compounds
Other cations	cobalt(II) cyanide nickel(II) cyanide
Related compounds	potassium ferrocyanide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Production

Iron(II) cyanide can be produced by dissolving ammonium ferrocyanide at 320 °C.

3 (NH₄)₄Fe(CN)₆ → Fe₂Fe(CN)₆ + 12 NH₄CN

Reaction

Iron(II) cyanide can react with potassium hydroxide solvent to produce iron(II) hydroxide and potassium ferrocyanide.[1]

Fe₂Fe(CN)₆ + 4 KOH → 2 Fe(OH)₂ + K₄Fe(CN)₆

References

《无机化学丛书》.第九卷锰分族铁系铂系. 科学出版社. P₁₇₁. 氰化铁(II)

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18
HCN																	He
LiCN	Be(CN) 2											B(CN)₃, B(CN)− 4	C(CN)₄ C₂(CN)₂, C(CN)− 3	NH 4CN, N 3CN, N(CN)− 2	OCN− , -NCO	FCN	Ne
NaCN	Mg(CN) 2											Al(CN) 3, Al(CN)− 4	Si(CN) 4, (CH 3) 3SiCN, Si(CN)2− 6	P(CN) 3	SCN− , -NCS, (SCN) 2, S(CN) 2	ClCN	Ar
KCN	Ca(CN) 2	Sc(CN) 3	Ti(CN)3− 6	V(CN)3− 6	Cr(CN)3− 6, Cr(CN)4− 6, Cr(CN)6− 6	Mn(CN)4− 6, Mn(CN)3− 6, Mn(CN)5− 6	Fe(CN)4− 6, Fe(CN)3− 6	Co(CN) 2, Cr(CN)4− 5, Co(CN)3− 6	Ni(CN) 2 Ni(CN)2− 4 Ni(CN)4− 4, Ni(CN)3− 5	CuCN, Cu(CN)− 2, Cu(CN)3− 4	Zn(CN) 2, Zn(CN)2− 4	Ga(CN) 3	Ge(CN)2− 6	As(CN) 3, (CH 3) 2AsCN	SeCN− (SeCN) 2 Se(CN) 2	BrCN	Kr
RbCN	Sr(CN) 2	Y(CN) 3	Zr	Nb(CN)5− 8, Nb(CN)4− 8	Mo(CN)5− 7, Mo(CN)4− 8, Mo(CN)3− 8	Tc(CN)5− 6, Tc(CN)4− 7	Ru(CN)4− 6, Ru(CN)3− 6	Rh(CN)3− 6	Pd(CN)2− 4, Pt(CN)2− 6	AgCN, Ag(CN)− 2	Cd(CN) 2, Cd(CN)2− 4	In(CN) 3	Sn(CN)2− 6	Sb(CN) 3	Te	ICN	Xe
CsCN	Ba(CN) 2		Hf	Ta(CN)5− 8, Ta(CN)4− 8	W(CN)5− 7, W(CN)4− 8, W(CN)3− 8	Re(CN)5− 6, Re(CN)4− 7	Os(CN)4− 6, Os(CN)3− 6	Ir(CN)3− 6	Pt(CN)2− 4, Pt(CN)4− 6	AuCN, Au(CN)− 2, Au(CN)− 4	Hg 2(CN) 2, Hg(CN) 2, Hg(CN)2− 4	TlCN	Pb(CN) 2	Bi(CN) 3	Po	At	Rn
Fr	Ra		Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Nh	Fl	Mc	Lv	Ts	Og
		↓
		La	Ce(CN) 3, Ce(CN) 4	Pr	Nd	Pm	Sm	Eu	Gd(CN) 3	Tb	Dy	Ho	Er	Tm	Yb	Lu
		Ac	Th	Pa	UO 2(CN) 2	Np	Pu	Am	Cm	Bk	Cf	Es	Fm	Md	No	Lr

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.