Densities of Diethylene Glycol, Monobutyl Ether, Diethylene Glycol Dibutyl Ether, and Ethylene Glycol Monobutyl Ether from (283.15 to 363.15) K at Pressures up to 60 MPa Kang, K.; Wang, X.; Yang, F.; Prausnitz, J.M.; Journal of Chemical & Engineering Data 2016, 61, 2851-2858