Solubility Measurement, Correlation, Hansen Solubility Parameters, and Solvent Effect of 4-Isopropylbenzoic Acid in Twelve Pure Solvents at Temperatures from 278.15 to 323.15 K
Experimental thermodynamic study demonstrates temperature-dependent solubility of 4-isopropylbenzoic acid across twelve solvents, highlighting predictive models for chemical processing.
Key Points
To measure the solid-liquid equilibrium solubility of 4-isopropylbenzoic acid across twelve pure organic solvents at various temperatures and evaluate predictive thermodynamic models.
Measured solubility in twelve pure solvents over temperatures ranging from 278.15 to 323.15 K under atmospheric pressure using the gravimetric method.
Correlated experimental solubility data using the modified Apelblat, van’t Hoff, and Yaws equations.
Assessed dissolution behavior and miscibility using Hansen solubility parameters and solvent effect analysis.
Solubility exhibited a strong positive correlation with temperature across all twelve pure solvents.