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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
31
Benzene
71-43-2
C
6
H
6
Overview
Details
50
Cyclohexane
110-82-7
C
6
H
1
2
Overview
Details
89
Hexane
110-54-3
C
6
H
1
4
Overview
Details
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
50
89
91
Heptane
31
Benzene
168
80
107
50
Cyclohexane
33
36
89
Hexane
25
Heats of Mixing (
HE
)
DDB#
Name
50
89
91
Heptane
31
Benzene
137
22
32
50
Cyclohexane
93
18
89
Hexane
4
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
50
89
91
Heptane
31
Benzene
15
15
27
50
Cyclohexane
12
9
89
Hexane
10
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
50
89
91
Heptane
31
Benzene
16
1
5
50
Cyclohexane
3
12
89
Hexane
4
(A)zeotropic Data (
AZD
)
DDB#
Name
50
89
91
Heptane
31
Benzene
180
62
80
50
Cyclohexane
31
30
89
Hexane
19
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
50
89
91
Heptane
31
Benzene
38
7
4
50
Cyclohexane
6
n.a.
89
Hexane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
50
89
91
Heptane
31
Benzene
174
66
45
50
Cyclohexane
83
71
89
Hexane
42
Critical Data of Mixtures (
CRI
)
DDB#
Name
50
89
91
Heptane
31
Benzene
4
3
2
50
Cyclohexane
3
3
89
Hexane
2
Mixture Viscosities (
VIS
)
DDB#
Name
50
89
91
Heptane
31
Benzene
107
34
52
50
Cyclohexane
44
13
89
Hexane
10
Mixture Surface Tensions (
MSFT
)
DDB#
Name
50
89
91
Heptane
31
Benzene
15
8
6
50
Cyclohexane
6
5
89
Hexane
1
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
50
89
91
Heptane
31
Benzene
65
17
10
50
Cyclohexane
7
3
89
Hexane
9
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
50
89
91
Heptane
31
Benzene
3
32
2
50
Cyclohexane
1
n.a.
89
Hexane
49
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
50
89
91
Heptane
31
Benzene
3
2
1
50
Cyclohexane
1
n.a.
89
Hexane
1
Mixture P-v-T Data (
MPVT
)
DDB#
Name
50
89
91
Heptane
31
Benzene
13
3
3
50
Cyclohexane
25
13
89
Hexane
3
Diffusion Coefficients (
DIF
)
DDB#
Name
50
89
91
Heptane
31
Benzene
14
8
13
50
Cyclohexane
n.a.
4
89
Hexane
6
Further Thermodynamic Properties (
X
)
DDB#
Name
50
89
91
Heptane
31
Benzene
44
2
3
50
Cyclohexane
2
n.a.
89
Hexane
1
Total
DDB#
Name
50
89
91
Heptane
31
Benzene
996
362
392
50
Cyclohexane
350
217
89
Hexane
186
Dortmund Data Bank Version: February 2024
What are "Sets" and "Points" in the Dortmund Data Bank?
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DDBST GmbH
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