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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
157 Tetrachloromethane 56-23-5 CCl4 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
157 Tetrachloromethane 1 n.a.
174 Water 30

Heats of Mixing (HE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane n.a. n.a.
174 Water 16

Gas Solubilities (GLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 18 n.a.
174 Water 1

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 63 4
174 Water 13

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 33 n.a.
174 Water n.a.

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

(A)zeotropic Data (AZD)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 9 n.a.
174 Water 27

Solid-Liquid Equilibria (SLE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane n.a. 3
174 Water 5

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane n.a. 4
174 Water 253

Mixture Viscosities (VIS)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane n.a. n.a.
174 Water 34

Mixture Surface Tensions (MSFT)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 1 n.a.
174 Water 5

Mixture Speeds of Sound (MSOS)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane n.a. n.a.
174 Water 12

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

Gas Hydrate Data (GHD)
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 9 n.a.
174 Water n.a.

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

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

Total
DDB# Name 174 284 N-Methyl-2-pyrrolidone
157 Tetrachloromethane 136 11
174 Water 434

Dortmund Data Bank Version: February 2024
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