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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
41
n-Butane
106-97-8
C
4
H
1
0
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
237
Propane
74-98-6
C
3
H
8
Overview
Details
316
2-Methylpropane
75-28-5
C
4
H
1
0
Overview
Details
1054
Ethane
74-84-0
C
2
H
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
174
237
316
1054
Ethane
41
n-Butane
44
81
43
58
174
Water
89
3
94
237
Propane
60
90
316
2-Methylpropane
20
Heats of Mixing (
HE
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
5
n.a.
n.a.
3
174
Water
5
n.a.
4
237
Propane
n.a.
28
316
2-Methylpropane
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
28
n.a.
n.a.
1
174
Water
21
8
67
237
Propane
n.a.
n.a.
316
2-Methylpropane
1
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
29
n.a.
n.a.
n.a.
174
Water
46
20
15
237
Propane
n.a.
n.a.
316
2-Methylpropane
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
92
n.a.
n.a.
n.a.
174
Water
15
7
4
237
Propane
n.a.
n.a.
316
2-Methylpropane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
25
38
18
21
174
Water
16
5
9
237
Propane
38
28
316
2-Methylpropane
13
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
n.a.
n.a.
n.a.
2
174
Water
n.a.
n.a.
n.a.
237
Propane
n.a.
2
316
2-Methylpropane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
n.a.
145
58
1
174
Water
n.a.
n.a.
n.a.
237
Propane
58
40
316
2-Methylpropane
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
6
9
n.a.
10
174
Water
5
2
6
237
Propane
n.a.
6
316
2-Methylpropane
1
Mixture Viscosities (
VIS
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
n.a.
5
5
5
174
Water
n.a.
n.a.
n.a.
237
Propane
n.a.
13
316
2-Methylpropane
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
6
n.a.
n.a.
n.a.
174
Water
7
4
6
237
Propane
3
n.a.
316
2-Methylpropane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
n.a.
2
n.a.
n.a.
174
Water
n.a.
n.a.
n.a.
237
Propane
1
1
316
2-Methylpropane
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
12
34
6
13
174
Water
n.a.
n.a.
2
237
Propane
17
88
316
2-Methylpropane
6
Gas Hydrate Data (
GHD
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
1
n.a.
n.a.
n.a.
174
Water
68
18
67
237
Propane
n.a.
n.a.
316
2-Methylpropane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
2
1
n.a.
1
174
Water
2
n.a.
2
237
Propane
1
1
316
2-Methylpropane
1
Further Thermodynamic Properties (
X
)
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
26
1
n.a.
1
174
Water
34
9
16
237
Propane
1
5
316
2-Methylpropane
n.a.
Total
DDB#
Name
174
237
316
1054
Ethane
41
n-Butane
276
316
130
116
174
Water
308
76
292
237
Propane
179
302
316
2-Methylpropane
42
Dortmund Data Bank Version: February 2024
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