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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
41	n-Butane	106-97-8	C₄H₁₀	Overview	Details
128	Octane	111-65-9	C₈H₁₈	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	128	1051	Methane
41	n-Butane	29	115
128	Octane		35

**Heats of Mixing (HE)**
DDB#	Name	128	1051	Methane
41	n-Butane	3	10
128	Octane		2

**Gas Solubilities (GLE)**
DDB#	Name	128	1051	Methane
41	n-Butane	4	1
128	Octane		15

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	3
128	Octane		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	128	1051	Methane
41	n-Butane	2	36
128	Octane		8

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	5
128	Octane		7

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	1
128	Octane		n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	128	1051	Methane
41	n-Butane	2	7
128	Octane		1

**Mixture Viscosities (VIS)**
DDB#	Name	128	1051	Methane
41	n-Butane	1	32
128	Octane		3

**Mixture Surface Tensions (MSFT)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	n.a.
128	Octane		5

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	10
128	Octane		5

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	7
128	Octane		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	1
128	Octane		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	128	1051	Methane
41	n-Butane	5	185
128	Octane		10

**Diffusion Coefficients (DIF)**
DDB#	Name	128	1051	Methane
41	n-Butane	n.a.	1
128	Octane		11

**Further Thermodynamic Properties (X)**
DDB#	Name	128	1051	Methane
41	n-Butane	1	10
128	Octane		6

**Total**
DDB#	Name	128	1051	Methane
41	n-Butane	47	424
128	Octane		108

Dortmund Data Bank Version: February 2024

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