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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
15
Formic acid
64-18-6
CH
2
O
2
Overview
Details
84
Acetic acid
64-19-7
C
2
H
4
O
2
Overview
Details
141
Propionic acid
79-09-4
C
3
H
6
O
2
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Number of available sets is shown
Vapor-Liquid Equilibria (
VLE
)
DDB#
Name
84
141
174
Water
15
Formic acid
17
8
64
84
Acetic acid
17
184
141
Propionic acid
42
Heats of Mixing (
HE
)
DDB#
Name
84
141
174
Water
15
Formic acid
7
6
5
84
Acetic acid
6
37
141
Propionic acid
5
Gas Solubilities (
GLE
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
4
84
Acetic acid
n.a.
5
141
Propionic acid
3
Activity Coefficients at Infinite Dilution (Pure Solvents) (
ACT
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
3
84
Acetic acid
n.a.
12
141
Propionic acid
3
Liquid-Liquid Equilibria (Miscibility Gaps) (
LLE
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
n.a.
84
Acetic acid
n.a.
n.a.
141
Propionic acid
1
Heat Capacities of Mixtures, Excess Heat Capacities (
CPE
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
10
84
Acetic acid
n.a.
36
141
Propionic acid
5
(A)zeotropic Data (
AZD
)
DDB#
Name
84
141
174
Water
15
Formic acid
18
7
92
84
Acetic acid
16
159
141
Propionic acid
49
Solid-Liquid Equilibria (
SLE
)
DDB#
Name
84
141
174
Water
15
Formic acid
4
4
13
84
Acetic acid
6
22
141
Propionic acid
10
Vapor-Liquid Equilibria of Electrolyte Systems (
ELE
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
2
84
Acetic acid
n.a.
2
141
Propionic acid
2
Densities and Volumes of Mixtures, Excess Volumes (
VE
)
DDB#
Name
84
141
174
Water
15
Formic acid
12
1
54
84
Acetic acid
5
109
141
Propionic acid
49
Critical Data of Mixtures (
CRI
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
n.a.
84
Acetic acid
n.a.
2
141
Propionic acid
n.a.
Mixture Viscosities (
VIS
)
DDB#
Name
84
141
174
Water
15
Formic acid
2
n.a.
23
84
Acetic acid
n.a.
78
141
Propionic acid
8
Mixture Surface Tensions (
MSFT
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
15
84
Acetic acid
n.a.
17
141
Propionic acid
16
Mixture Speeds of Sound (
MSOS
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
1
84
Acetic acid
n.a.
7
141
Propionic acid
2
Mixture Thermal Conductivities (
MTCN
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
1
84
Acetic acid
n.a.
4
141
Propionic acid
1
Mixture Dielectric Constants (
MDEC
)
DDB#
Name
84
141
174
Water
15
Formic acid
1
n.a.
n.a.
84
Acetic acid
n.a.
2
141
Propionic acid
3
Mixture P-v-T Data (
MPVT
)
DDB#
Name
84
141
174
Water
15
Formic acid
1
n.a.
n.a.
84
Acetic acid
3
1
141
Propionic acid
n.a.
Mixture Flash Points (
MFLP
)
DDB#
Name
84
141
174
Water
15
Formic acid
1
n.a.
n.a.
84
Acetic acid
1
1
141
Propionic acid
1
Electrical Conductivities (
ECND
)
DDB#
Name
84
141
174
Water
15
Formic acid
1
n.a.
11
84
Acetic acid
n.a.
20
141
Propionic acid
5
Diffusion Coefficients (
DIF
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
1
84
Acetic acid
n.a.
3
141
Propionic acid
2
Further Thermodynamic Properties (
X
)
DDB#
Name
84
141
174
Water
15
Formic acid
n.a.
n.a.
8
84
Acetic acid
n.a.
61
141
Propionic acid
47
Total
DDB#
Name
84
141
174
Water
15
Formic acid
64
26
307
84
Acetic acid
54
762
141
Propionic acid
254
Dortmund Data Bank Version: February 2024
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