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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
307
2-Methylpropanoic acid
79-31-2
C
4
H
8
O
2
Overview
Details
542
Sulfolane
126-33-0
C
4
H
8
O
2
S
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
307
542
Sulfolane
91
Heptane
2
3
307
2-Methylpropanoic acid
n.a.
Heats of Mixing (
HE
)
DDB#
Name
307
542
Sulfolane
91
Heptane
1
n.a.
307
2-Methylpropanoic acid
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
307
542
Sulfolane
91
Heptane
n.a.
59
307
2-Methylpropanoic acid
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
307
542
Sulfolane
91
Heptane
n.a.
16
307
2-Methylpropanoic acid
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
307
542
Sulfolane
91
Heptane
2
4
307
2-Methylpropanoic acid
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
307
542
Sulfolane
91
Heptane
n.a.
1
307
2-Methylpropanoic acid
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
307
542
Sulfolane
91
Heptane
2
n.a.
307
2-Methylpropanoic acid
n.a.
Total
DDB#
Name
307
542
Sulfolane
91
Heptane
7
83
307
2-Methylpropanoic acid
n.a.
Dortmund Data Bank Version: February 2024
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