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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
174
Water
7732-18-5
H
2
O
Overview
Details
176
p-Xylene
106-42-3
C
8
H
1
0
Overview
Details
284
N-Methyl-2-pyrrolidone
872-50-4
C
5
H
9
NO
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
5
30
176
p-Xylene
4
Heats of Mixing (
HE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
16
176
p-Xylene
5
Gas Solubilities (
GLE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
14
1
176
p-Xylene
n.a.
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
51
13
176
p-Xylene
4
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
41
n.a.
176
p-Xylene
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
21
176
p-Xylene
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
2
27
176
p-Xylene
4
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
5
176
p-Xylene
1
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
253
176
p-Xylene
20
Critical Data of Mixtures (
CRI
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
5
n.a.
176
p-Xylene
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
34
176
p-Xylene
6
Mixture Surface Tensions (
MSFT
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
1
5
176
p-Xylene
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
12
176
p-Xylene
4
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
10
176
p-Xylene
n.a.
Mixture P-v-T Data (
MPVT
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
1
n.a.
176
p-Xylene
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
4
176
p-Xylene
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
2
3
176
p-Xylene
n.a.
Total
DDB#
Name
176
284
N-Methyl-2-pyrrolidone
174
Water
122
434
176
p-Xylene
48
Dortmund Data Bank Version: February 2024
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