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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
161
Toluene
108-88-3
C
7
H
8
Overview
Details
542
Sulfolane
126-33-0
C
4
H
8
O
2
S
Overview
Details
1285
Tetraethylene glycol
112-60-7
C
8
H
1
8
O
5
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
52
3
n.a.
161
Toluene
22
1
542
Sulfolane
n.a.
Heats of Mixing (
HE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
18
n.a.
n.a.
161
Toluene
3
n.a.
542
Sulfolane
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
n.a.
n.a.
n.a.
161
Toluene
1
n.a.
542
Sulfolane
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
9
59
17
161
Toluene
43
14
542
Sulfolane
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
n.a.
16
5
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
8
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
44
4
n.a.
161
Toluene
19
1
542
Sulfolane
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
3
1
n.a.
161
Toluene
1
n.a.
542
Sulfolane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
49
n.a.
n.a.
161
Toluene
10
1
542
Sulfolane
1
Mixture Viscosities (
VIS
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
18
n.a.
n.a.
161
Toluene
2
n.a.
542
Sulfolane
1
Mixture Surface Tensions (
MSFT
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
5
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
8
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
5
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
n.a.
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
1
Mixture P-v-T Data (
MPVT
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
3
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
6
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
1
n.a.
n.a.
161
Toluene
n.a.
n.a.
542
Sulfolane
n.a.
Total
DDB#
Name
161
542
1285
Tetraethylene glycol
91
Heptane
229
83
22
161
Toluene
101
17
542
Sulfolane
3
Dortmund Data Bank Version: February 2024
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