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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
237
Propane
74-98-6
C
3
H
8
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
237
284
N-Methyl-2-pyrrolidone
174
Water
89
30
237
Propane
20
Heats of Mixing (
HE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
5
16
237
Propane
n.a.
Gas Solubilities (
GLE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
21
1
237
Propane
19
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
46
13
237
Propane
4
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
15
n.a.
237
Propane
7
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
21
237
Propane
n.a.
(A)zeotropic Data (
AZD
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
16
27
237
Propane
n.a.
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
5
237
Propane
n.a.
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
253
237
Propane
n.a.
Critical Data of Mixtures (
CRI
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
5
n.a.
237
Propane
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
34
237
Propane
n.a.
Mixture Surface Tensions (
MSFT
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
7
5
237
Propane
n.a.
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
12
237
Propane
n.a.
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
n.a.
10
237
Propane
n.a.
Gas Hydrate Data (
GHD
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
68
n.a.
237
Propane
n.a.
Diffusion Coefficients (
DIF
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
2
4
237
Propane
n.a.
Further Thermodynamic Properties (
X
)
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
34
3
237
Propane
n.a.
Total
DDB#
Name
237
284
N-Methyl-2-pyrrolidone
174
Water
308
434
237
Propane
50
Dortmund Data Bank Version: February 2024
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