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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
22	2-Butanol	78-92-2	C₄H₁₀O	Overview	Details
75	1,4-Dioxane	123-91-1	C₄H₈O₂	Overview	Details
174	Water	7732-18-5	H₂O	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	174	Water
22	2-Butanol	4	41
75	1,4-Dioxane		53

**Heats of Mixing (HE)**
DDB#	Name	75	174	Water
22	2-Butanol	2	15
75	1,4-Dioxane		27

**Gas Solubilities (GLE)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	3
75	1,4-Dioxane		2

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	35
75	1,4-Dioxane		16

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	100
75	1,4-Dioxane		n.a.

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	17
75	1,4-Dioxane		24

**(A)zeotropic Data (AZD)**
DDB#	Name	75	174	Water
22	2-Butanol	9	41
75	1,4-Dioxane		51

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	5
75	1,4-Dioxane		13

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	75	174	Water
22	2-Butanol	4	62
75	1,4-Dioxane		140

**Critical Data of Mixtures (CRI)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	2
75	1,4-Dioxane		1

**Mixture Viscosities (VIS)**
DDB#	Name	75	174	Water
22	2-Butanol	2	29
75	1,4-Dioxane		76

**Mixture Surface Tensions (MSFT)**
DDB#	Name	75	174	Water
22	2-Butanol	1	2
75	1,4-Dioxane		17

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	75	174	Water
22	2-Butanol	8	18
75	1,4-Dioxane		31

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	n.a.
75	1,4-Dioxane		1

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	5
75	1,4-Dioxane		71

**Mixture P-v-T Data (MPVT)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	1
75	1,4-Dioxane		8

**Mixture Flash Points (MFLP)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	9
75	1,4-Dioxane		2

**Electrical Conductivities (ECND)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	5
75	1,4-Dioxane		7

**Diffusion Coefficients (DIF)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	1
75	1,4-Dioxane		1

**Further Thermodynamic Properties (X)**
DDB#	Name	75	174	Water
22	2-Butanol	n.a.	6
75	1,4-Dioxane		16

**Total**
DDB#	Name	75	174	Water
22	2-Butanol	30	397
75	1,4-Dioxane		557

Dortmund Data Bank Version: February 2024

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