Chen, Xiaoying’s team published research in Journal of Chemical & Engineering Data in 2019-03-14 | CAS: 111-87-5

Journal of Chemical & Engineering Data published new progress about Excess free energy. 111-87-5 belongs to class alcohols-buliding-blocks, name is n-Octanol, and the molecular formula is C8H18O, Computed Properties of 111-87-5.

Chen, Xiaoying published the artcileSolubility Determination and Thermodynamic Modeling of Buprofezin in Different Solvents and Mixing Properties of Solutions, Computed Properties of 111-87-5, the main research area is solubility thermodn model buprofezin solvent property solution.

In this work, the equilibrium solubility of buprofezin in different pure solvents was determined The mole solubility of buprofezin in these studied pure solvents increased with increasing temperature The solubility data decreased according to the following order: toluene > Et acetate > DMF > acetone > 1-octanol > 1-butanol > n-propanol > acetonitrile > isopropanol > ethanol > methanol > water. The results were correlated with four thermodn. models (the modified Apelblat equation, λh equation, NRTL model, and Wilson model), and the values of root-mean-square deviation (RMSD) and relative average deviation (RAD) are no >27.26 × 10-4 and 2.76%, resp. Due to the maximum values of RAD and RMSD were 1.58% and 3.77 × 10-4 in modified Apelblat equation, which indicate that it is a suitable model to describe the results. Besides, the mixing Gibbs energy, mixing enthalpy, and mixing entropy were computed. The values of ΔmixG are neg. in this experiment; therefore, the dissolution process is a spontaneous and favorable process, and the ΔmixS are all pos., which indicate the dissolving process is entropy favorable as well.

Journal of Chemical & Engineering Data published new progress about Excess free energy. 111-87-5 belongs to class alcohols-buliding-blocks, name is n-Octanol, and the molecular formula is C8H18O, Computed Properties of 111-87-5.

Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts