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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
174 Water 7732-18-5 H2O Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
546 Monoethanolamine 141-43-5 C2H7NO Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 284 546 Monoethanolamine
174 Water 30 44
284 N-Methyl-2-pyrrolidone 2

Heats of Mixing (HE)
DDB# Name 284 546 Monoethanolamine
174 Water 16 9
284 N-Methyl-2-pyrrolidone 2

Gas Solubilities (GLE)
DDB# Name 284 546 Monoethanolamine
174 Water 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 284 546 Monoethanolamine
174 Water 13 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 284 546 Monoethanolamine
174 Water 21 50
284 N-Methyl-2-pyrrolidone n.a.

(A)zeotropic Data (AZD)
DDB# Name 284 546 Monoethanolamine
174 Water 27 31
284 N-Methyl-2-pyrrolidone 1

Solid-Liquid Equilibria (SLE)
DDB# Name 284 546 Monoethanolamine
174 Water 5 11
284 N-Methyl-2-pyrrolidone n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 284 546 Monoethanolamine
174 Water 253 79
284 N-Methyl-2-pyrrolidone n.a.

Mixture Viscosities (VIS)
DDB# Name 284 546 Monoethanolamine
174 Water 34 138
284 N-Methyl-2-pyrrolidone 15

Mixture Surface Tensions (MSFT)
DDB# Name 284 546 Monoethanolamine
174 Water 5 25
284 N-Methyl-2-pyrrolidone n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 284 546 Monoethanolamine
174 Water 12 12
284 N-Methyl-2-pyrrolidone 7

Mixture Dielectric Constants (MDEC)
DDB# Name 284 546 Monoethanolamine
174 Water 10 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 284 546 Monoethanolamine
174 Water n.a. 29
284 N-Methyl-2-pyrrolidone n.a.

Mixture Flash Points (MFLP)
DDB# Name 284 546 Monoethanolamine
174 Water n.a. 1
284 N-Methyl-2-pyrrolidone n.a.

Electrical Conductivities (ECND)
DDB# Name 284 546 Monoethanolamine
174 Water n.a. 3
284 N-Methyl-2-pyrrolidone n.a.

Diffusion Coefficients (DIF)
DDB# Name 284 546 Monoethanolamine
174 Water 4 6
284 N-Methyl-2-pyrrolidone n.a.

Further Thermodynamic Properties (X)
DDB# Name 284 546 Monoethanolamine
174 Water 3 22
284 N-Methyl-2-pyrrolidone n.a.

Total
DDB# Name 284 546 Monoethanolamine
174 Water 434 460
284 N-Methyl-2-pyrrolidone 27

Dortmund Data Bank Version: February 2024
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