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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
84 Acetic acid 64-19-7 C2H4O2 Overview Details
174 Water 7732-18-5 H2O Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 184 2
174 Water 30

Heats of Mixing (HE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 37 2
174 Water 16

Gas Solubilities (GLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 5 n.a.
174 Water 1

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 12 n.a.
174 Water 13

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 36 n.a.
174 Water 21

(A)zeotropic Data (AZD)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 159 2
174 Water 27

Solid-Liquid Equilibria (SLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 22 n.a.
174 Water 5

Vapor-Liquid Equilibria of Electrolyte Systems (ELE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 2 n.a.
174 Water n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 109 2
174 Water 253

Critical Data of Mixtures (CRI)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 2 n.a.
174 Water n.a.

Mixture Viscosities (VIS)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 78 3
174 Water 34

Mixture Surface Tensions (MSFT)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 17 n.a.
174 Water 5

Mixture Speeds of Sound (MSOS)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 7 n.a.
174 Water 12

Mixture Thermal Conductivities (MTCN)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 4 n.a.
174 Water n.a.

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

Mixture P-v-T Data (MPVT)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 1 n.a.
174 Water n.a.

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

Electrical Conductivities (ECND)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 20 n.a.
174 Water n.a.

Diffusion Coefficients (DIF)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 3 n.a.
174 Water 4

Further Thermodynamic Properties (X)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 61 n.a.
174 Water 3

Total
DDB# Name 174 284 N-Methyl-2-pyrrolidone
84 Acetic acid 762 11
174 Water 434

Dortmund Data Bank Version: February 2024
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