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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
283
Thiophene
110-02-1
C
4
H
4
S
Overview
Details
542
Sulfolane
126-33-0
C
4
H
8
O
2
S
Overview
Details
3264
Tetra-n-butylammonium bromide
1643-19-2
C
1
6
H
3
6
BrN
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
3
3
n.a.
283
Thiophene
2
n.a.
542
Sulfolane
n.a.
Heats of Mixing (
HE
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
1
n.a.
n.a.
283
Thiophene
1
n.a.
542
Sulfolane
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
1
59
n.a.
283
Thiophene
10
n.a.
542
Sulfolane
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
1
16
n.a.
283
Thiophene
n.a.
n.a.
542
Sulfolane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
3
4
n.a.
283
Thiophene
2
n.a.
542
Sulfolane
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
3
1
n.a.
283
Thiophene
2
n.a.
542
Sulfolane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
5
n.a.
n.a.
283
Thiophene
n.a.
n.a.
542
Sulfolane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
n.a.
n.a.
n.a.
283
Thiophene
n.a.
n.a.
542
Sulfolane
2
Total
DDB#
Name
283
542
3264
Tetra-n-butylammonium bromide
91
Heptane
17
83
n.a.
283
Thiophene
17
n.a.
542
Sulfolane
2
Dortmund Data Bank Version: February 2024
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DDBST GmbH
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