Volumetric Properties of 2-Alkylamines (2-Aminobutane and 2-Aminooctane) at Pressures up to 140 MPa and Temperatures between (293.15 and 403.15) K Yoshimura, M.; Baylaucq, A.; Bazile, J.P.; Ushiki, H.; Boned, C.; Journal of Chemical & Engineering Data 2009, 54, 1702-1709