Thermal behavior studies of solid state compounds of 4-dimethylaminocinnamylidenepyruvate with alkali e hearth metahls, except beryllium and radium

Resumo

Solid state compounds of general formula M(DMCP)2.nH2O, where M represents Mg, Ca, Sr, Ba, and DMCP is 4-dimethylaminocinnamylidenepyruvate, and n = 1, except for Ca, where n = 2.5, have been prepared. Thermogravimetry, derivative thermogravimetry (TG, DTG), differential scanning calorimetry (DSC), X-ray diffraction powder patterns and complexometry were used to characterize and to study the thermal decomposition of these compounds.

Descrição

Palavras-chave

4-dimethylaminocinnamylidenepyruvate, Alkali earth metals, Thermal decomposition, 4-dimetilaminocinamalpiruvato, Metais alcalino-terrosos, Decomposição térmica

Citação

SCHNITZLER, Egon et al. Thermal behavior studies of solid state compounds of 4-dimethylaminocinnamylidenepyruvate with alkali e hearth metahls, except beryllium and radium. Eclética Química, Araraquara, v. 25, n. 1, p. 31-39, 2000.