Journal of Siberian Federal University. Chemistry / Thermal Decomposition Kinetics of Bis-Gem-Dinitroethyl Derivatives of N-Nitraminoacetic Acid

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2020 13 (2)
Authors
Stepanov, Rudolf S.; Pekhotin, Konstantin V.
Contact information
Stepanov, Rudolf S.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation; Pekhotin, Konstantin V.: Reshetnev Siberian State University of Science and Technology Krasnoyarsk, Russian Federation
Keywords
kinetics; thermal decomposition; gem-dinitroethyl derivatives; mechanism; activation parameters; steric constants of substituent
Abstract

Thermal decomposition kinetics of bis-gem-dinitroethyl substituted compounds based on N-nitraminoacetic acid is studied. Structural and kinetic patterns are revealed and a chemical mechanism of decomposition reaction is established, including the primary homolysis of C-NO2 bond in the gem-dinitroethyl fragment. The activation parameters are defined for the initial reaction. The reactivity of the studied compounds was analyzed and quantitative correlations between the logarithms of the rate constant, the activation energies and the steric constants of substituents in the gem-dinitroethyl group were found

Pages
167-174
DOI
10.17516/1998-2836-0172
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/135395