Iron(III) acetate

Iron(III) acetate
Names
IUPAC name
iron(III) acetate
Other names
basic iron(III) acetate, iron(III) oxyacetate, iron(III) Acetate
Identifiers
3D model (JSmol)
  • InChI=1S/C2H4O2.6C2H3O2.3Fe.3H2O.O/c7*1-2(3)4;;;;;;;/h1H3,(H,3,4);6*1H3;;;;3*1H2;/q;6*-3;3*+7;;;;-2/p-1
    Key: PKFAFRBTLSPJHP-UHFFFAOYSA-M
  • O1[C-](C)O[Fe+3]6([O-2]23)([OH2])(O[C-](C)O4)O[C-](C)O[Fe+3]24([OH2])(O[C-](C)O5)O[C-](C)O[Fe+3]135([OH2])O[C-](C)O6.[O-]C(C)=O
  • coordination complex: O1[C-](C)O[Fe+3]6([O-2]23)([OH2])(O[C-](C)O4)O[C-](C)O[Fe+3]24([OH2])(O[C-](C)O5)O[C-](C)O[Fe+3]135([OH2])O[C-](C)O6
Properties
C14H27Fe3O18
Molar mass 650.9 g/mol
Appearance brownish-red powder
Insoluble
Solubility soluble in ethanol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Ferric acetate is the iron compound with the formula [Fe3O(CH3CO2)6(H2O)3]CH3CO2. This red brown solid is the acetate salt of the coordination complex [Fe3O(OAc)6(H2O)3]+ (OAc is CH3CO2). Commonly, the salt is known as "basic iron acetate". The formation of the red-brown complex was once used as a test for ferric ions.