PREPARATION AND REACTIVITY OF METAL-CONTAINING MONOMERS .36. THERMAL-STABILITY OF METHACRYLOYLACETONATES AND POLYMETHACRYLOYLACETONATES OF TRANSITION-METALS

Citation
Ti. Movchan et al., PREPARATION AND REACTIVITY OF METAL-CONTAINING MONOMERS .36. THERMAL-STABILITY OF METHACRYLOYLACETONATES AND POLYMETHACRYLOYLACETONATES OF TRANSITION-METALS, Russian chemical bulletin, 43(1), 1994, pp. 35-40
Citations number
12
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
43
Issue
1
Year of publication
1994
Pages
35 - 40
Database
ISI
SICI code
1066-5285(1994)43:1<35:PAROMM>2.0.ZU;2-K
Abstract
The thermal decomposition of Cu-II, Co-II, Ni-II, Mn-II, Fe-III, and C r-III methacryloylacetonates has been compared with the thermal behavi or of the corresponding acetylacetonates and poly(methacryloylacetonat es). Dehydration and thermal polymerization of methacryloylacetonates occur at 110-160 degrees C. The results of the thermolysis conform wit h the Irving-Williams sequence for the stability of the complexes of b ivalent transition metals. Thermal destruction of metallopolymers diff ers from that of low-molecular analogs. The temperature of complete de composition of the compounds studied correlates with the number of ele ctrons in the d-orbital of the metal.