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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
22 2-Butanol 78-92-2 C4H10O Overview Details
91 Heptane 142-82-5 C7H16 Overview Details
302 Cyclohexylamine 108-91-8 C6H13N Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 16 2
91 Heptane n.a.

Heats of Mixing (HE)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 2 n.a.
91 Heptane n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 5 n.a.
91 Heptane 5

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 1 n.a.
91 Heptane n.a.

(A)zeotropic Data (AZD)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 15 2
91 Heptane n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol n.a. n.a.
91 Heptane 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 22 8
91 Heptane 11

Critical Data of Mixtures (CRI)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 1 n.a.
91 Heptane n.a.

Mixture Viscosities (VIS)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol n.a. 1
91 Heptane n.a.

Mixture Speeds of Sound (MSOS)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol n.a. 2
91 Heptane 1

Mixture Dielectric Constants (MDEC)
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 1 n.a.
91 Heptane 1

Total
DDB# Name 91 302 Cyclohexylamine
22 2-Butanol 63 15
91 Heptane 20

Dortmund Data Bank Version: February 2024
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