PREPARATION AND REACTIVITY OF METAL-CONTAINING MONOMERS .33. INVESTIGATION OF A CLUSTER-TYPE MONOMER [FE3O(OCOCH=CH2)6]OH AND ITS POLYMERIZATION PRODUCT BY IR, XPS, MOSSBAUER, AND MASS-SPECTROSCOPY
Ym. Shulga et al., PREPARATION AND REACTIVITY OF METAL-CONTAINING MONOMERS .33. INVESTIGATION OF A CLUSTER-TYPE MONOMER [FE3O(OCOCH=CH2)6]OH AND ITS POLYMERIZATION PRODUCT BY IR, XPS, MOSSBAUER, AND MASS-SPECTROSCOPY, Russian chemical bulletin, 42(10), 1993, pp. 1661-1665
A new cluster-type monomer [Fe3O(OCOCH=CH2)6]OH . 3H2O was synthesized
by the reaction of acrylic acid with freshly prepared iron hydroxide.
The monomer was characterized by various physicochemical methods. It
has been shown that the acid residues are bound to the metal atoms thr
ough carboxyl groups in a bridge-like or bidentate fashion, and the do
uble bond does not participate in the coordination. The mechanism of t
hermal fragmentation of the [Fe3O(OCOCH=CH2)6]+ cluster was studied. I
t was demonstrated that the radical polymerization of this monomer inv
olved bidentate acrylate groups. No reduction of Fe3+ during the polym
erization was observed.