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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
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
343	1-Heptanol	111-70-6	C₇H₁₆O	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

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**Heats of Mixing (HE)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	3	n.a.
91	Heptane		3

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	60	n.a.
91	Heptane		1

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	14	n.a.
91	Heptane		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	1	1
91	Heptane		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	n.a.
91	Heptane		18

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	1	n.a.
91	Heptane		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	n.a.
91	Heptane		5

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	5
91	Heptane		n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	1
91	Heptane		4

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	n.a.
91	Heptane		2

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	n.a.
91	Heptane		9

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	n.a.	n.a.
91	Heptane		24

**Further Thermodynamic Properties (X)**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	1	1
91	Heptane		n.a.

**Total**
DDB#	Name	91	343	1-Heptanol
8	1,2-Ethanediol	80	8
91	Heptane		66

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
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