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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
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
516	Hexadecane	544-76-3	C₁₆H₃₄	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	516	1051	Methane
41	n-Butane	29	1	115
91	Heptane		n.a.	80
516	Hexadecane			63

**Heats of Mixing (HE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	10
91	Heptane		6	8
516	Hexadecane			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	2	6	1
91	Heptane		2	21
516	Hexadecane			8

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	6	n.a.
91	Heptane		47	n.a.
516	Hexadecane			n.a.

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	n.a.
91	Heptane		n.a.	3
516	Hexadecane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	3
91	Heptane		n.a.	17
516	Hexadecane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	4	n.a.	36
91	Heptane		n.a.	24
516	Hexadecane			10

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	5
91	Heptane		1	5
516	Hexadecane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	1
91	Heptane		12	n.a.
516	Hexadecane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	3	n.a.	7
91	Heptane		n.a.	10
516	Hexadecane			3

**Mixture Viscosities (VIS)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	32
91	Heptane		8	11
516	Hexadecane			22

**Mixture Surface Tensions (MSFT)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	n.a.
91	Heptane		20	3
516	Hexadecane			3

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	10
91	Heptane		3	8
516	Hexadecane			15

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	7
91	Heptane		1	n.a.
516	Hexadecane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	1
91	Heptane		n.a.	n.a.
516	Hexadecane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	5	n.a.	185
91	Heptane		15	82
516	Hexadecane			21

**Mixture Flash Points (MFLP)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	n.a.
91	Heptane		2	n.a.
516	Hexadecane			1

**Diffusion Coefficients (DIF)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	n.a.	n.a.	1
91	Heptane		4	5
516	Hexadecane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	91	516	1051	Methane
41	n-Butane	1	1	10
91	Heptane		1	26
516	Hexadecane			3

**Total**
DDB#	Name	91	516	1051	Methane
41	n-Butane	44	14	424
91	Heptane		122	303
516	Hexadecane			149

Dortmund Data Bank Version: February 2024

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