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 |
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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 |
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