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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
1051	Methane	74-82-8	CH₄	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	91	1051	Methane
11	Ethanol	60	29
91	Heptane		80

**Heats of Mixing (HE)**
DDB#	Name	91	1051	Methane
11	Ethanol	39	n.a.
91	Heptane		8

**Gas Solubilities (GLE)**
DDB#	Name	91	1051	Methane
11	Ethanol	n.a.	17
91	Heptane		21

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	1051	Methane
11	Ethanol	72	n.a.
91	Heptane		n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	1051	Methane
11	Ethanol	n.a.	n.a.
91	Heptane		3

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	1051	Methane
11	Ethanol	33	n.a.
91	Heptane		17

**(A)zeotropic Data (AZD)**
DDB#	Name	91	1051	Methane
11	Ethanol	79	n.a.
91	Heptane		24

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	1051	Methane
11	Ethanol	n.a.	n.a.
91	Heptane		5

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	1051	Methane
11	Ethanol	221	10
91	Heptane		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	1051	Methane
11	Ethanol	5	n.a.
91	Heptane		10

**Mixture Viscosities (VIS)**
DDB#	Name	91	1051	Methane
11	Ethanol	63	n.a.
91	Heptane		11

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	1051	Methane
11	Ethanol	2	n.a.
91	Heptane		3

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	1051	Methane
11	Ethanol	34	n.a.
91	Heptane		8

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	1051	Methane
11	Ethanol	3	n.a.
91	Heptane		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	1051	Methane
11	Ethanol	19	n.a.
91	Heptane		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	1051	Methane
11	Ethanol	36	1
91	Heptane		82

**Diffusion Coefficients (DIF)**
DDB#	Name	91	1051	Methane
11	Ethanol	5	2
91	Heptane		5

**Further Thermodynamic Properties (X)**
DDB#	Name	91	1051	Methane
11	Ethanol	2	n.a.
91	Heptane		26

**Total**
DDB#	Name	91	1051	Methane
11	Ethanol	673	59
91	Heptane		303

Dortmund Data Bank Version: February 2024

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