NIST TRC ThermoML Dataset

Solvation of N-methyl-2-pyrrolidone and N,N-dimethylpropanamide in cyclohexane, heptane, n-alkan-1-ols(C1-C4) and water at 298.15 K Kimura, F.; Sugiura, T.; Ogawa, H.; Thermochimica Acta 2013, 573, 206-212

Journal: Thermochimica Acta
Sample Quantity(ies): Speed of sound
Methodology: Sing-around technique in a fixed-path interferometer
Phase(s): Liquid
Substances:
1. methanol CH4O (OKKJLVBELUTLKV-UHFFFAOYSA-N) - Commercial source
2. 1-methyl-2-pyrrolidinone C5H9NO (SECXISVLQFMRJM-UHFFFAOYSA-N) - Commercial source

Data

P = 101 kPa, T = 298.15 K
m (mol kg^-1)	c (m s^-1)
0.0786	1106.3
0.1588	1109.0
0.2275	1111.2
0.3082	1114.0
0.3854	1116.6

3378; methanol + N-methyl-2-pyrrolidone; 00016:00300