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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
91	Heptane	142-82-5	C₇H₁₆	Overview	Details
128	Octane	111-65-9	C₈H₁₈	Overview	Details
388	Tridecane	629-50-5	C₁₃H₂₈	Overview	Details
724	n-Undecane	1120-21-4	C₁₁H₂₄	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	388	724	n-Undecane
91	Heptane	15	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			1

**Heats of Mixing (HE)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	3	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	11	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	1	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	15	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	2	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	65	7	6
128	Octane		4	10
388	Tridecane			2

**Critical Data of Mixtures (CRI)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	2	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	58	2	7
128	Octane		4	5
388	Tridecane			4

**Mixture Surface Tensions (MSFT)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	n.a.	n.a.	8
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	6	2	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	1	n.a.	1
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	8	n.a.	30
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Mixture Flash Points (MFLP)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	3	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	3	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	2	n.a.	n.a.
128	Octane		n.a.	n.a.
388	Tridecane			n.a.

**Total**
DDB#	Name	128	388	724	n-Undecane
91	Heptane	195	11	52
128	Octane		8	15
388	Tridecane			7

Dortmund Data Bank Version: February 2024

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