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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
70
Dichloromethane
75-09-2
CH
2
Cl
2
Overview
Details
174
Water
7732-18-5
H
2
O
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
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
3
1
174
Water
30
Heats of Mixing (
HE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
1
174
Water
16
Gas Solubilities (
GLE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
14
n.a.
174
Water
1
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
24
1
174
Water
13
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
35
n.a.
174
Water
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
21
(A)zeotropic Data (
AZD
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
11
1
174
Water
27
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
1
174
Water
5
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
1
174
Water
253
Mixture Viscosities (
VIS
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
34
Mixture Surface Tensions (
MSFT
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
5
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
12
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
10
Diffusion Coefficients (
DIF
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
n.a.
n.a.
174
Water
4
Further Thermodynamic Properties (
X
)
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
1
n.a.
174
Water
3
Total
DDB#
Name
174
284
N-Methyl-2-pyrrolidone
70
Dichloromethane
88
6
174
Water
434
Dortmund Data Bank Version: February 2024
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