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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
39	1-Butanol	71-36-3	C₄H₁₀O	Overview	Details
75	1,4-Dioxane	123-91-1	C₄H₈O₂	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	75	91	Heptane
39	1-Butanol	4	26
75	1,4-Dioxane		5

**Heats of Mixing (HE)**
DDB#	Name	75	91	Heptane
39	1-Butanol	6	17
75	1,4-Dioxane		4

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	75	91	Heptane
39	1-Butanol	1	41
75	1,4-Dioxane		10

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	75	91	Heptane
39	1-Butanol	1	4
75	1,4-Dioxane		2

**(A)zeotropic Data (AZD)**
DDB#	Name	75	91	Heptane
39	1-Butanol	5	41
75	1,4-Dioxane		8

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	75	91	Heptane
39	1-Butanol	13	63
75	1,4-Dioxane		14

**Critical Data of Mixtures (CRI)**
DDB#	Name	75	91	Heptane
39	1-Butanol	n.a.	2
75	1,4-Dioxane		n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	75	91	Heptane
39	1-Butanol	13	6
75	1,4-Dioxane		3

**Mixture Surface Tensions (MSFT)**
DDB#	Name	75	91	Heptane
39	1-Butanol	n.a.	8
75	1,4-Dioxane		1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	75	91	Heptane
39	1-Butanol	9	22
75	1,4-Dioxane		4

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	75	91	Heptane
39	1-Butanol	11	27
75	1,4-Dioxane		1

**Mixture P-v-T Data (MPVT)**
DDB#	Name	75	91	Heptane
39	1-Butanol	4	5
75	1,4-Dioxane		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	75	91	Heptane
39	1-Butanol	n.a.	4
75	1,4-Dioxane		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	75	91	Heptane
39	1-Butanol	4	2
75	1,4-Dioxane		n.a.

**Total**
DDB#	Name	75	91	Heptane
39	1-Butanol	71	268
75	1,4-Dioxane		52

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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