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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
91 Heptane 142-82-5 C7H16 Overview Details
140 1-Propanol 71-23-8 C3H8O Overview Details
159 Tetrahydrofuran 109-99-9 C4H8O Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 43 14
140 1-Propanol 3

Heats of Mixing (HE)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 21 4
140 1-Propanol 4

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 18 10
140 1-Propanol 1

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 18 n.a.
140 1-Propanol 1

(A)zeotropic Data (AZD)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 57 13
140 1-Propanol 3

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 30 3
140 1-Propanol 6

Critical Data of Mixtures (CRI)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 3 n.a.
140 1-Propanol n.a.

Mixture Viscosities (VIS)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 27 n.a.
140 1-Propanol 4

Mixture Surface Tensions (MSFT)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 7 1
140 1-Propanol n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 12 n.a.
140 1-Propanol 4

Mixture Dielectric Constants (MDEC)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 3 n.a.
140 1-Propanol n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 5 n.a.
140 1-Propanol n.a.

Mixture Flash Points (MFLP)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 1 n.a.
140 1-Propanol n.a.

Further Thermodynamic Properties (X)
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 1 n.a.
140 1-Propanol n.a.

Total
DDB# Name 140 159 Tetrahydrofuran
91 Heptane 246 45
140 1-Propanol 26

Dortmund Data Bank Version: February 2024
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