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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
110
Methanol
67-56-1
CH
4
O
Overview
Details
128
Octane
111-65-9
C
8
H
1
8
Overview
Details
161
Toluene
108-88-3
C
7
H
8
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
30
15
52
110
Methanol
10
16
128
Octane
26
Heats of Mixing (
HE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
17
3
18
110
Methanol
1
14
128
Octane
1
Gas Solubilities (
GLE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
n.a.
n.a.
n.a.
110
Methanol
1
1
128
Octane
1
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
110
128
161
Toluene
91
Heptane
52
11
9
110
Methanol
21
36
128
Octane
3
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
74
n.a.
n.a.
110
Methanol
68
n.a.
128
Octane
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
4
1
8
110
Methanol
n.a.
n.a.
128
Octane
1
(A)zeotropic Data (
AZD
)
DDB#
Name
110
128
161
Toluene
91
Heptane
30
15
44
110
Methanol
8
32
128
Octane
21
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
n.a.
2
3
110
Methanol
n.a.
1
128
Octane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
110
128
161
Toluene
91
Heptane
20
65
49
110
Methanol
13
58
128
Octane
23
Critical Data of Mixtures (
CRI
)
DDB#
Name
110
128
161
Toluene
91
Heptane
3
2
n.a.
110
Methanol
1
n.a.
128
Octane
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
110
128
161
Toluene
91
Heptane
6
58
18
110
Methanol
6
22
128
Octane
14
Mixture Surface Tensions (
MSFT
)
DDB#
Name
110
128
161
Toluene
91
Heptane
n.a.
n.a.
5
110
Methanol
n.a.
6
128
Octane
2
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
110
128
161
Toluene
91
Heptane
8
6
8
110
Methanol
7
6
128
Octane
7
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
110
128
161
Toluene
91
Heptane
n.a.
1
5
110
Methanol
n.a.
3
128
Octane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
110
128
161
Toluene
91
Heptane
2
n.a.
n.a.
110
Methanol
n.a.
3
128
Octane
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
110
128
161
Toluene
91
Heptane
4
8
3
110
Methanol
4
1
128
Octane
2
Mixture Flash Points (
MFLP
)
DDB#
Name
110
128
161
Toluene
91
Heptane
3
3
n.a.
110
Methanol
2
2
128
Octane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
110
128
161
Toluene
91
Heptane
n.a.
3
6
110
Methanol
n.a.
7
128
Octane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
110
128
161
Toluene
91
Heptane
3
2
1
110
Methanol
n.a.
1
128
Octane
1
Total
DDB#
Name
110
128
161
Toluene
91
Heptane
256
195
229
110
Methanol
142
209
128
Octane
102
Dortmund Data Bank Version: February 2024
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