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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
925	Anthracene	120-12-7	C₁₄H₁₀	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	4	26	n.a.
75	1,4-Dioxane		5	n.a.
91	Heptane			n.a.

**Heats of Mixing (HE)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	6	17	n.a.
75	1,4-Dioxane		4	n.a.
91	Heptane			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	1	41	n.a.
75	1,4-Dioxane		10	n.a.
91	Heptane			3

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	1	4	n.a.
75	1,4-Dioxane		2	n.a.
91	Heptane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	5	41	n.a.
75	1,4-Dioxane		8	n.a.
91	Heptane			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	n.a.	n.a.	2
75	1,4-Dioxane		n.a.	4
91	Heptane			10

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	13	63	n.a.
75	1,4-Dioxane		14	n.a.
91	Heptane			n.a.

**Critical Data of Mixtures (CRI)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	n.a.	2	n.a.
75	1,4-Dioxane		n.a.	n.a.
91	Heptane			n.a.

**Mixture Viscosities (VIS)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	13	6	n.a.
75	1,4-Dioxane		3	n.a.
91	Heptane			n.a.

**Mixture Surface Tensions (MSFT)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	n.a.	8	n.a.
75	1,4-Dioxane		1	n.a.
91	Heptane			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	9	22	n.a.
75	1,4-Dioxane		4	n.a.
91	Heptane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	11	27	n.a.
75	1,4-Dioxane		1	n.a.
91	Heptane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	4	5	n.a.
75	1,4-Dioxane		n.a.	n.a.
91	Heptane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	n.a.	4	n.a.
75	1,4-Dioxane		n.a.	n.a.
91	Heptane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	4	2	n.a.
75	1,4-Dioxane		n.a.	n.a.
91	Heptane			n.a.

**Total**
DDB#	Name	75	91	925	Anthracene
39	1-Butanol	71	268	2
75	1,4-Dioxane		52	4
91	Heptane			13

Dortmund Data Bank Version: February 2024

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