Excess Enthalpy, Density, Viscosity, and Speed of Sound for the Mixture Tetrahydropyran + 1-Butanol at (283.15, 298.15, and 313.15) K Vallés, C.; Pérez, E.; Cardoso, M.; Domínguez, M.; Mainar, A.M.; Journal of Chemical & Engineering Data 2004, 49, 1460-1464