Determination and Modeling of the Solubility of 2,4-Dimethoxybenzoic Acid in Six Pure and Isopropanol + Ethyl Acetate Mixed Organic Solvents at Temperatures From (288.15 to 323.15) K Tian, Y.; Li, J.; Wu, B.; Zhang, Y.; Tang, H.; Li, Q.; Journal of Chemical & Engineering Data 2015, 60, 1098-1105