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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
251
ε-Caprolactam
105-60-2
C
6
H
1
1
NO
Overview
Details
343
1-Heptanol
111-70-6
C
7
H
1
6
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
174
251
343
1-Heptanol
91
Heptane
2
n.a.
n.a.
174
Water
20
n.a.
251
ε-Caprolactam
n.a.
Heats of Mixing (
HE
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
19
n.a.
3
174
Water
n.a.
2
251
ε-Caprolactam
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
5
n.a.
n.a.
174
Water
n.a.
3
251
ε-Caprolactam
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
63
6
1
174
Water
n.a.
74
251
ε-Caprolactam
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
46
1
n.a.
174
Water
n.a.
37
251
ε-Caprolactam
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
20
n.a.
n.a.
174
Water
15
6
251
ε-Caprolactam
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
n.a.
1
n.a.
174
Water
9
n.a.
251
ε-Caprolactam
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
42
n.a.
18
174
Water
7
6
251
ε-Caprolactam
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
12
n.a.
n.a.
174
Water
n.a.
n.a.
251
ε-Caprolactam
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
1
n.a.
5
174
Water
1
n.a.
251
ε-Caprolactam
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
14
n.a.
n.a.
174
Water
6
5
251
ε-Caprolactam
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
n.a.
n.a.
4
174
Water
n.a.
1
251
ε-Caprolactam
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
n.a.
n.a.
2
174
Water
n.a.
n.a.
251
ε-Caprolactam
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
n.a.
n.a.
9
174
Water
1
n.a.
251
ε-Caprolactam
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
23
n.a.
24
174
Water
n.a.
n.a.
251
ε-Caprolactam
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
n.a.
n.a.
n.a.
174
Water
n.a.
1
251
ε-Caprolactam
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
12
n.a.
n.a.
174
Water
1
4
251
ε-Caprolactam
n.a.
Total
DDB#
Name
174
251
343
1-Heptanol
91
Heptane
259
8
66
174
Water
60
139
251
ε-Caprolactam
n.a.
Dortmund Data Bank Version: February 2024
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