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Revista Colombiana de Ciencias Químico - Farmacéuticas
versión impresa ISSN 0034-7418
Resumen
BALUJA, Shipra y JAVIYA, Jayesh. Vanillin Schiff bases: Molecular interactions in methanol and THF solutions. Rev. colomb. cienc. quim. farm. [online]. 2017, vol.46, n.2, pp.220-234. ISSN 0034-7418. https://doi.org/10.15446/rcciquifa.v46n2.67957.
Density, ultrasonic velocity and viscosity of some vanillin Schiff bases derivatives have been studied in methanol and tetrahydrofuran (THF) at 308.15 K. From the experimental data, various acoustical parameters such as isentropic compressibility (κ s), Rao's molar sound function (R m ), Van der Waals constant (b), relaxation strength (r), intermolecular free length (L f ), apparent molar compressibility, etc. have been evaluated, which helps in understanding the molecular interactions occurring in these solutions.
Palabras clave : Vanillin Schiff bases; ultrasonic Study; acoustical parameters; methanol; THF.