Speed of Sound, Density, and Related Thermodynamic Excess Properties of Binary Mixtures of 2-Pyrrolidone and N-Methyl-2-pyrrolidone with Acetonitrile and Chloroform Varfolomeev, M.A.; Rakipov, I.T.; Solomonov, B.N.; Marczak, W.; Journal of Chemical & Engineering Data 2016, 61, 1032-1046
Data
P = 101 kPa, f = 3 MHz
T (K) c (m s-1)
298.149 1544.64
308.146 1506.88
303.154 1525.29
308.155 1505.97
313.155 1486.79
318.155 1467.78
323.157 1448.9
293.154 1564.74
298.145 1545.48
303.145 1526.13
2406; N-methyl-2-pyrrolidone; 00300