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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB# Name CAS-RN Formula
110 Methanol 67-56-1 CH4O Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
1160 2-Pyrrolidone 616-45-5 C4H7NO Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 3 2
284 N-Methyl-2-pyrrolidone n.a.

Heats of Mixing (HE)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 10 3
284 N-Methyl-2-pyrrolidone n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 15 4
284 N-Methyl-2-pyrrolidone n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 8 1
284 N-Methyl-2-pyrrolidone 2

(A)zeotropic Data (AZD)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 3 2
284 N-Methyl-2-pyrrolidone n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 26 2
284 N-Methyl-2-pyrrolidone n.a.

Mixture Viscosities (VIS)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 6 5
284 N-Methyl-2-pyrrolidone 1

Mixture Speeds of Sound (MSOS)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 21 2
284 N-Methyl-2-pyrrolidone 5

Further Thermodynamic Properties (X)
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Total
DDB# Name 284 1160 2-Pyrrolidone
110 Methanol 93 21
284 N-Methyl-2-pyrrolidone 8

Dortmund Data Bank Version: February 2024
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