1,5-Bis[di-(2-pyridyl)-methylene] derivatives of carbonic and carbonimidic dihydrazides as analytical spectrophotometric reagents. Spectral examination of reagents and study of metal reactionability

Autor: J. L. Gómez Ariza, M. T. Montaña González
Rok vydání: 1982
Předmět:
Zdroj: Microchemical Journal. 27:290-298
ISSN: 0026-265X
DOI: 10.1016/0026-265x(82)90119-9
Popis: Bis[di-(2-pyridyl)-methylene]-carbonic dihydrazone (DPKCH), and bis[di-(2-pyridyl)-methylene]-carbonimidic dihydrazone (DPKIH) were prepared, examined, and characterized by ultraviolet and infrared spectroscopy. The spectrophotometric method was used for the determination of the stability constants of hydrogen complexes, and the reactionability of the reagents as well as their possible use in photometric analysis were studied and discussed.
Databáze: OpenAIRE