Densities, ultrasonic speeds, excess and partial molar properties of binary mixtures of 2-pyrrolidone with isomeric propanediols at temperatures from 303.15 K to 323.15 K

Data

[{'id': 116300, 'desc': '5 datapoints in 1 series, quantities: Mass density, system: 1,3-propanediol'}, {'id': 116301, 'desc': '55 datapoints in 5 series, quantities: Mass density, system: 1,2-propanediol + 2-pyrrolidinone'}, {'id': 116302, 'desc': '55 datapoints in 5 series, quantities: Speed of sound, system: 1,2-propanediol + 2-pyrrolidinone'}, {'id': 116303, 'desc': '55 datapoints in 5 series, quantities: Mass density, system: propan-1,3-diol + 2-pyrrolidinone'}, {'id': 116304, 'desc': '55 datapoints in 5 series, quantities: Speed of sound, system: propan-1,3-diol + 2-pyrrolidinone'}] temp"