Mixture of 2-Pyrrolidinone, 1-methyl- + Di-n-propyl ether

Datasets

1. P_vap - Vapor or sublimation pressure, kPa
2. T_fus - Solid-liquid equilibrium temperature, K

Vapor or sublimation pressure, kPa [ref]

Fixed		Measured
Temperature, K - Liquid	Mole fraction of 2-Pyrrolidinone, 1-methyl- (1) - Liquid	Vapor or sublimation pressure, kPa - Liquid
353.15	0.0000	74.10
353.15	0.1171	68.30
353.15	0.1988	64.60
353.15	0.2774	61.60
353.15	0.3552	59.30
353.15	0.4323	56.20
353.15	0.5543	50.30
353.15	0.6672	42.80
353.15	0.8271	27.00
353.15	1.0000	1.30
373.15	0.0000	135.50
373.15	0.2186	116.60
373.15	0.2851	112.60
373.15	0.3617	106.70
373.15	0.4323	99.50
373.15	0.5543	84.70
373.15	0.6737	67.30
373.15	0.7731	50.50
373.15	1.0000	3.60

Solid-liquid equilibrium temperature, K [ref]

Operational condition: Pressure, kPa = 101.3 (Liquid)

Mole fraction of 2-Pyrrolidinone, 1-methyl- (1) - Liquid	Solid-liquid equilibrium temperature, K - Liquid
0.1105	229.58
0.1453	231.94
0.1845	234.34
0.2767	237.05
0.3613	238.32
0.4758	239.60
0.5472	240.01
0.6211	240.72
0.6713	241.05
0.7259	241.80
0.7772	242.80
0.8253	243.82
0.8717	244.95
0.9198	246.53
1.0000	249.68

Sources

• (Solid + liquid) phase equilibria of binary mixtures containing N-methyl-2-pyrrolidinone and ethers at atmospheric pressure
• Thermodynamics of binary mixtures containing N-methyl-2-pyrrolidinone VLE measurements for systems with ethers Comparison with the Mod. UNIFAC (Do) and DISQUAC models Predictions for VLE, GE m, HEm and SLE?

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