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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
128 Octane 111-65-9 C8H18 Overview Details
174 Water 7732-18-5 H2O Overview Details
542 Sulfolane 126-33-0 C4H8O2S Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 174 542 Sulfolane
128 Octane 6 2
174 Water 17

Heats of Mixing (HE)
DDB# Name 174 542 Sulfolane
128 Octane 20 n.a.
174 Water 3

Gas Solubilities (GLE)
DDB# Name 174 542 Sulfolane
128 Octane 3 1
174 Water n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 174 542 Sulfolane
128 Octane 69 27
174 Water 7

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 174 542 Sulfolane
128 Octane 27 2
174 Water n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 174 542 Sulfolane
128 Octane n.a. n.a.
174 Water 30

(A)zeotropic Data (AZD)
DDB# Name 174 542 Sulfolane
128 Octane 19 2
174 Water 12

Solid-Liquid Equilibria (SLE)
DDB# Name 174 542 Sulfolane
128 Octane n.a. n.a.
174 Water 5

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 174 542 Sulfolane
128 Octane 19 n.a.
174 Water 39

Critical Data of Mixtures (CRI)
DDB# Name 174 542 Sulfolane
128 Octane 3 n.a.
174 Water n.a.

Mixture Viscosities (VIS)
DDB# Name 174 542 Sulfolane
128 Octane n.a. n.a.
174 Water 27

Mixture Surface Tensions (MSFT)
DDB# Name 174 542 Sulfolane
128 Octane 8 n.a.
174 Water 15

Mixture Thermal Conductivities (MTCN)
DDB# Name 174 542 Sulfolane
128 Octane n.a. n.a.
174 Water 6

Mixture Dielectric Constants (MDEC)
DDB# Name 174 542 Sulfolane
128 Octane n.a. n.a.
174 Water 21

Mixture P-v-T Data (MPVT)
DDB# Name 174 542 Sulfolane
128 Octane 12 n.a.
174 Water n.a.

Mixture Flash Points (MFLP)
DDB# Name 174 542 Sulfolane
128 Octane 2 n.a.
174 Water n.a.

Further Thermodynamic Properties (X)
DDB# Name 174 542 Sulfolane
128 Octane 13 n.a.
174 Water 2

Total
DDB# Name 174 542 Sulfolane
128 Octane 201 34
174 Water 184

Dortmund Data Bank Version: February 2024
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