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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
8	1,2-Ethanediol	107-21-1	C₂H₆O₂	Overview	Details
39	1-Butanol	71-36-3	C₄H₁₀O	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	6	n.a.
39	1-Butanol		26

**Heats of Mixing (HE)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	5	3
39	1-Butanol		17

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	15	60
39	1-Butanol		41

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	14
39	1-Butanol		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	n.a.
39	1-Butanol		4

**(A)zeotropic Data (AZD)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	6	1
39	1-Butanol		41

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	13	n.a.
39	1-Butanol		63

**Critical Data of Mixtures (CRI)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	1
39	1-Butanol		2

**Mixture Viscosities (VIS)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	3	n.a.
39	1-Butanol		6

**Mixture Surface Tensions (MSFT)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	4	n.a.
39	1-Butanol		8

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	11	n.a.
39	1-Butanol		22

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	n.a.
39	1-Butanol		27

**Mixture P-v-T Data (MPVT)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	n.a.
39	1-Butanol		5

**Diffusion Coefficients (DIF)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	n.a.
39	1-Butanol		4

**Further Thermodynamic Properties (X)**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	n.a.	1
39	1-Butanol		2

**Total**
DDB#	Name	39	91	Heptane
8	1,2-Ethanediol	63	80
39	1-Butanol		268

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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