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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
11 Ethanol 64-17-5 C2H6O Overview Details
91 Heptane 142-82-5 C7H16 Overview Details
95 2-Propanol 67-63-0 C3H8O Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 91 95 2-Propanol
11 Ethanol 60 16
91 Heptane 22

Heats of Mixing (HE)
DDB# Name 91 95 2-Propanol
11 Ethanol 39 4
91 Heptane 11

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 91 95 2-Propanol
11 Ethanol 72 2
91 Heptane 12

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 91 95 2-Propanol
11 Ethanol 33 n.a.
91 Heptane 21

(A)zeotropic Data (AZD)
DDB# Name 91 95 2-Propanol
11 Ethanol 79 15
91 Heptane 23

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 91 95 2-Propanol
11 Ethanol 221 16
91 Heptane 12

Critical Data of Mixtures (CRI)
DDB# Name 91 95 2-Propanol
11 Ethanol 5 1
91 Heptane 2

Mixture Viscosities (VIS)
DDB# Name 91 95 2-Propanol
11 Ethanol 63 14
91 Heptane 11

Mixture Surface Tensions (MSFT)
DDB# Name 91 95 2-Propanol
11 Ethanol 2 n.a.
91 Heptane n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 91 95 2-Propanol
11 Ethanol 34 1
91 Heptane 4

Mixture Thermal Conductivities (MTCN)
DDB# Name 91 95 2-Propanol
11 Ethanol 3 n.a.
91 Heptane n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 91 95 2-Propanol
11 Ethanol 19 5
91 Heptane n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 91 95 2-Propanol
11 Ethanol 36 n.a.
91 Heptane n.a.

Mixture Flash Points (MFLP)
DDB# Name 91 95 2-Propanol
11 Ethanol n.a. 1
91 Heptane n.a.

Electrical Conductivities (ECND)
DDB# Name 91 95 2-Propanol
11 Ethanol n.a. 1
91 Heptane n.a.

Diffusion Coefficients (DIF)
DDB# Name 91 95 2-Propanol
11 Ethanol 5 n.a.
91 Heptane 5

Further Thermodynamic Properties (X)
DDB# Name 91 95 2-Propanol
11 Ethanol 2 n.a.
91 Heptane n.a.

Total
DDB# Name 91 95 2-Propanol
11 Ethanol 673 76
91 Heptane 123

Dortmund Data Bank Version: February 2024
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