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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
21 Ethyl acetate 141-78-6 C4H8O2 Overview Details
61 N,N-Diethylamine 109-89-7 C4H11N Overview Details
91 Heptane 142-82-5 C7H16 Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 61 91 Heptane
21 Ethyl acetate 23 8
61 N,N-Diethylamine 3

Heats of Mixing (HE)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. 7
61 N,N-Diethylamine 2

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. 10
61 N,N-Diethylamine n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. 1
61 N,N-Diethylamine n.a.

(A)zeotropic Data (AZD)
DDB# Name 61 91 Heptane
21 Ethyl acetate 23 10
61 N,N-Diethylamine 3

Solid-Liquid Equilibria (SLE)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. n.a.
61 N,N-Diethylamine 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 61 91 Heptane
21 Ethyl acetate 2 19
61 N,N-Diethylamine 3

Mixture Viscosities (VIS)
DDB# Name 61 91 Heptane
21 Ethyl acetate 1 3
61 N,N-Diethylamine 1

Mixture Speeds of Sound (MSOS)
DDB# Name 61 91 Heptane
21 Ethyl acetate 1 n.a.
61 N,N-Diethylamine n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. 6
61 N,N-Diethylamine n.a.

Further Thermodynamic Properties (X)
DDB# Name 61 91 Heptane
21 Ethyl acetate n.a. 1
61 N,N-Diethylamine n.a.

Total
DDB# Name 61 91 Heptane
21 Ethyl acetate 50 65
61 N,N-Diethylamine 14

Dortmund Data Bank Version: February 2024
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