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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
11
Ethanol
64-17-5
C
2
H
6
O
Overview
Details
57
Dibutyl ether
142-96-1
C
8
H
1
8
O
Overview
Details
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
57
91
174
Water
11
Ethanol
10
60
372
57
Dibutyl ether
2
1
91
Heptane
2
Heats of Mixing (
HE
)
DDB#
Name
57
91
174
Water
11
Ethanol
3
39
141
57
Dibutyl ether
6
n.a.
91
Heptane
19
Gas Solubilities (
GLE
)
DDB#
Name
57
91
174
Water
11
Ethanol
1
n.a.
10
57
Dibutyl ether
n.a.
1
91
Heptane
5
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
57
91
174
Water
11
Ethanol
2
72
77
57
Dibutyl ether
2
19
91
Heptane
63
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
n.a.
n.a.
57
Dibutyl ether
n.a.
15
91
Heptane
46
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
57
91
174
Water
11
Ethanol
1
33
65
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
57
91
174
Water
11
Ethanol
5
79
288
57
Dibutyl ether
2
7
91
Heptane
20
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
n.a.
35
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
57
91
174
Water
11
Ethanol
4
221
589
57
Dibutyl ether
3
1
91
Heptane
42
Critical Data of Mixtures (
CRI
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
5
9
57
Dibutyl ether
n.a.
n.a.
91
Heptane
12
Mixture Viscosities (
VIS
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
63
373
57
Dibutyl ether
3
n.a.
91
Heptane
1
Mixture Surface Tensions (
MSFT
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
2
50
57
Dibutyl ether
n.a.
n.a.
91
Heptane
14
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
57
91
174
Water
11
Ethanol
2
34
45
57
Dibutyl ether
1
n.a.
91
Heptane
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
3
61
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
19
35
57
Dibutyl ether
1
n.a.
91
Heptane
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
36
134
57
Dibutyl ether
24
n.a.
91
Heptane
23
Mixture Flash Points (
MFLP
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
n.a.
14
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Gas Hydrate Data (
GHD
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
n.a.
1
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Electrical Conductivities (
ECND
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
n.a.
9
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
5
48
57
Dibutyl ether
n.a.
n.a.
91
Heptane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
57
91
174
Water
11
Ethanol
n.a.
2
122
57
Dibutyl ether
n.a.
n.a.
91
Heptane
12
Total
DDB#
Name
57
91
174
Water
11
Ethanol
28
673
2478
57
Dibutyl ether
44
44
91
Heptane
259
Dortmund Data Bank Version: February 2024
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