Excess Thermodynamic Properties of Binary Mixtures of Dimethyl Malonate with some Branched Alkanols
Autor: | K. P. Krishna, P. B. Sandhyasri, K. Anitha, G. R. Babu, K. R. Kumar, R. R. Raju |
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Rok vydání: | 2022 |
Zdroj: | Journal of Scientific Research. 14:931-941 |
ISSN: | 2070-0245 2070-0237 |
DOI: | 10.3329/jsr.v14i3.57976 |
Popis: | The intermolecular hydrogen bond interactions in the dimethyl malonate with some branched alkanols (2-methyl-1-propanol, 2-propanol, and 2-butanol) binary mixture have been studied experimentally and theoretically. The ultrasonic velocities U, densities ρ of binary mixtures of dimethyl malonate with 2-methyl-1-propanol, 2-propanol, 2-butanol from 303.15 K to 318.15 K were measured. Excess molar volume (VE), deviation in adiabatic compressibility (Δβad) and excess intermolecular free length ( LEf) have been calculated from the measured experimental data. It is observed that the order of interactions in dimethyl malonate – branched alkanols mixtures is 2-methyl-1-propanol > 2-propanol > 2-butanol. |
Databáze: | OpenAIRE |
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