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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
226
N-Methylformamide
123-39-7
C
2
H
5
NO
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
226
N-Methylformamide
91
Heptane
2
2
174
Water
6
Heats of Mixing (
HE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
19
1
174
Water
3
Gas Solubilities (
GLE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
5
n.a.
174
Water
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
63
9
174
Water
4
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
46
3
174
Water
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
n.a.
n.a.
174
Water
7
(A)zeotropic Data (
AZD
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
20
2
174
Water
6
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
n.a.
n.a.
174
Water
1
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
42
n.a.
174
Water
29
Critical Data of Mixtures (
CRI
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
12
n.a.
174
Water
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
1
n.a.
174
Water
13
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
14
n.a.
174
Water
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
n.a.
n.a.
174
Water
6
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
n.a.
n.a.
174
Water
4
Mixture P-v-T Data (
MPVT
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
23
n.a.
174
Water
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
174
226
N-Methylformamide
91
Heptane
12
1
174
Water
6
Total
DDB#
Name
174
226
N-Methylformamide
91
Heptane
259
18
174
Water
85
Dortmund Data Bank Version: February 2024
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