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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
50	Cyclohexane	110-82-7	C₆H₁₂	Overview	Details
72	N,N-Dimethylformamide (DMF)	68-12-2	C₃H₇NO	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	72	91	Heptane
50	Cyclohexane	8	36
72	N,N-Dimethylformamide (DMF)		11

**Heats of Mixing (HE)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	3	18
72	N,N-Dimethylformamide (DMF)		9

**Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	50	9
72	N,N-Dimethylformamide (DMF)		40

**Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	5	n.a.
72	N,N-Dimethylformamide (DMF)		13

**Heat Capacities of Mixtures, Excess Heat Capacities (CPE)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	1	12
72	N,N-Dimethylformamide (DMF)		n.a.

**(A)zeotropic Data (AZD)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	7	30
72	N,N-Dimethylformamide (DMF)		14

**Solid-Liquid Equilibria (SLE)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	1	n.a.
72	N,N-Dimethylformamide (DMF)		n.a.

**Densities and Volumes of Mixtures, Excess Volumes (VE)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	4	71
72	N,N-Dimethylformamide (DMF)		5

**Critical Data of Mixtures (CRI)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	1	3
72	N,N-Dimethylformamide (DMF)		1

**Mixture Viscosities (VIS)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	1	13
72	N,N-Dimethylformamide (DMF)		4

**Mixture Surface Tensions (MSFT)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	n.a.	5
72	N,N-Dimethylformamide (DMF)		1

**Mixture Speeds of Sound (MSOS)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	2	3
72	N,N-Dimethylformamide (DMF)		n.a.

**Mixture Dielectric Constants (MDEC)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	1	n.a.
72	N,N-Dimethylformamide (DMF)		n.a.

**Mixture P-v-T Data (MPVT)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	n.a.	13
72	N,N-Dimethylformamide (DMF)		n.a.

**Diffusion Coefficients (DIF)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	n.a.	4
72	N,N-Dimethylformamide (DMF)		n.a.

**Further Thermodynamic Properties (X)**
DDB#	Name	72	91	Heptane
50	Cyclohexane	n.a.	n.a.
72	N,N-Dimethylformamide (DMF)		3

**Total**
DDB#	Name	72	91	Heptane
50	Cyclohexane	84	217
72	N,N-Dimethylformamide (DMF)		101

Dortmund Data Bank Version: February 2024

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