Excess thermodynamic properties and FT-IR spectroscopic study of binary liquid mixtures of dichloro and trichlorobenzenes with 1-nonanol at TÂ =Â (298.15, 303.15 and 308.15) K

FT-IR spectra of 1,3-dichlorobenzene + 1-nonanol at x1 = 0.1856 and x1 = 0.6908, and excess volumes for binary mixtures of 1-nonanol (x2) with 1,2-dichlorobenzene(■), 1,3-dichlorobenzene(▲) and 1,2,4-trichlorobenzene (●) at 298.15 K.