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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
11	Ethanol	64-17-5	C₂H₆O	Overview	Details
123	Naphthalene	91-20-3	C₁₀H₈	Overview	Details
159	Tetrahydrofuran	109-99-9	C₄H₈O	Overview	Details
701	Formamide	75-12-7	CH₃NO	Overview	Details

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Mixture Data

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**Vapor-Liquid Equilibria (VLE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	1	14	n.a.
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Heats of Mixing (HE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	5	2
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Gas Solubilities (GLE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	1	1
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	3	2	n.a.
123	Naphthalene		n.a.	1
159	Tetrahydrofuran			2

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	2	3
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	15	n.a.
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	16	n.a.	1
123	Naphthalene		1	1
159	Tetrahydrofuran			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	2	3	21
123	Naphthalene		n.a.	1
159	Tetrahydrofuran			2

**Mixture Viscosities (VIS)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	1	1	25
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	1	7
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			1

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	n.a.	4	1
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	8	n.a.	n.a.
123	Naphthalene		n.a.	n.a.
159	Tetrahydrofuran			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	123	159	701	Formamide
11	Ethanol	2	n.a.	3
123	Naphthalene		n.a.	1
159	Tetrahydrofuran			1

**Total**
DDB#	Name	123	159	701	Formamide
11	Ethanol	33	48	64
123	Naphthalene		1	4
159	Tetrahydrofuran			6

Dortmund Data Bank Version: February 2024

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