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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
31	Benzene	71-43-2	C₆H₆	Overview	Details
72	N,N-Dimethylformamide (DMF)	68-12-2	C₃H₇NO	Overview	Details
91	Heptane	142-82-5	C₇H₁₆	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	72	91	174	Water
31	Benzene	20	107	34
72	N,N-Dimethylformamide (DMF)		11	55
91	Heptane			2

**Heats of Mixing (HE)**
DDB#	Name	72	91	174	Water
31	Benzene	6	32	76
72	N,N-Dimethylformamide (DMF)		9	20
91	Heptane			19

**Gas Solubilities (GLE)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	n.a.	44
72	N,N-Dimethylformamide (DMF)		n.a.	n.a.
91	Heptane			5

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	72	91	174	Water
31	Benzene	45	27	291
72	N,N-Dimethylformamide (DMF)		40	37
91	Heptane			63

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	n.a.	183
72	N,N-Dimethylformamide (DMF)		13	n.a.
91	Heptane			46

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	72	91	174	Water
31	Benzene	2	5	1
72	N,N-Dimethylformamide (DMF)		n.a.	29
91	Heptane			n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	72	91	174	Water
31	Benzene	20	80	54
72	N,N-Dimethylformamide (DMF)		14	38
91	Heptane			20

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	72	91	174	Water
31	Benzene	4	4	2
72	N,N-Dimethylformamide (DMF)		n.a.	1
91	Heptane			n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	72	91	174	Water
31	Benzene	26	45	159
72	N,N-Dimethylformamide (DMF)		5	149
91	Heptane			42

**Critical Data of Mixtures (CRI)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	2	10
72	N,N-Dimethylformamide (DMF)		1	n.a.
91	Heptane			12

**Mixture Viscosities (VIS)**
DDB#	Name	72	91	174	Water
31	Benzene	16	52	n.a.
72	N,N-Dimethylformamide (DMF)		4	79
91	Heptane			1

**Mixture Surface Tensions (MSFT)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	6	13
72	N,N-Dimethylformamide (DMF)		1	12
91	Heptane			14

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	72	91	174	Water
31	Benzene	10	10	n.a.
72	N,N-Dimethylformamide (DMF)		n.a.	27
91	Heptane			n.a.

**Mixture Thermal Conductivities (MTCN)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	2	n.a.
72	N,N-Dimethylformamide (DMF)		n.a.	8
91	Heptane			n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	72	91	174	Water
31	Benzene	3	1	23
72	N,N-Dimethylformamide (DMF)		n.a.	23
91	Heptane			n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	72	91	174	Water
31	Benzene	1	3	19
72	N,N-Dimethylformamide (DMF)		n.a.	n.a.
91	Heptane			23

**Mixture Flash Points (MFLP)**
DDB#	Name	72	91	174	Water
31	Benzene	n.a.	n.a.	1
72	N,N-Dimethylformamide (DMF)		n.a.	1
91	Heptane			n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	72	91	174	Water
31	Benzene	1	13	3
72	N,N-Dimethylformamide (DMF)		n.a.	4
91	Heptane			n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	72	91	174	Water
31	Benzene	2	3	28
72	N,N-Dimethylformamide (DMF)		3	62
91	Heptane			12

**Total**
DDB#	Name	72	91	174	Water
31	Benzene	156	392	941
72	N,N-Dimethylformamide (DMF)		101	545
91	Heptane			259

Dortmund Data Bank Version: February 2024

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