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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
151
Dimethyl sulfoxide
67-68-5
C
2
H
6
OS
Overview
Details
2201
Urea
57-13-6
CH
4
N
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
151
2201
Urea
91
Heptane
26
n.a.
151
Dimethyl sulfoxide
n.a.
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
151
2201
Urea
91
Heptane
6
n.a.
151
Dimethyl sulfoxide
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
151
2201
Urea
91
Heptane
n.a.
n.a.
151
Dimethyl sulfoxide
2
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
151
2201
Urea
91
Heptane
n.a.
n.a.
151
Dimethyl sulfoxide
1
Further Thermodynamic Properties (
X
)
DDB#
Name
151
2201
Urea
91
Heptane
1
n.a.
151
Dimethyl sulfoxide
n.a.
Total
DDB#
Name
151
2201
Urea
91
Heptane
33
n.a.
151
Dimethyl sulfoxide
3
Dortmund Data Bank Version: February 2024
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