Density, Speed of Sound, Refractive Index, Viscosity, Surface Tension, and Excess Volume of N-Methyl-2-pyrrolidone + 1-Amino-2-propanol {or Bis(2-hydroxypropyl)amine} from T = (293.15 to 323.15) K García-Abuín, A.; Gómez-Díaz, D.; La Rubia, M.D.; López, A.B.; Navaza, J.M.; Journal of Chemical & Engineering Data 2011, 56, 2904-2908