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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
251 ε-Caprolactam 105-60-2 C6H11NO Overview Details
343 1-Heptanol 111-70-6 C7H16O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 251 343 1-Heptanol
174 Water 20 n.a.
251 ε-Caprolactam n.a.

Heats of Mixing (HE)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 2
251 ε-Caprolactam n.a.

Gas Solubilities (GLE)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 3
251 ε-Caprolactam n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 74
251 ε-Caprolactam n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 37
251 ε-Caprolactam n.a.

(A)zeotropic Data (AZD)
DDB# Name 251 343 1-Heptanol
174 Water 15 6
251 ε-Caprolactam n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 251 343 1-Heptanol
174 Water 9 n.a.
251 ε-Caprolactam n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 251 343 1-Heptanol
174 Water 7 6
251 ε-Caprolactam n.a.

Mixture Viscosities (VIS)
DDB# Name 251 343 1-Heptanol
174 Water 1 n.a.
251 ε-Caprolactam n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 251 343 1-Heptanol
174 Water 6 5
251 ε-Caprolactam n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 1
251 ε-Caprolactam n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 251 343 1-Heptanol
174 Water 1 n.a.
251 ε-Caprolactam n.a.

Diffusion Coefficients (DIF)
DDB# Name 251 343 1-Heptanol
174 Water n.a. 1
251 ε-Caprolactam n.a.

Further Thermodynamic Properties (X)
DDB# Name 251 343 1-Heptanol
174 Water 1 4
251 ε-Caprolactam n.a.

Total
DDB# Name 251 343 1-Heptanol
174 Water 60 139
251 ε-Caprolactam n.a.

Dortmund Data Bank Version: February 2024
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