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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
23
2,3-Butanediol
513-85-9
C
4
H
1
0
O
2
Overview
Details
174
Water
7732-18-5
H
2
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
23
308
298-454 K
1-549 kPa
Heats of Mixing
HE
1
29
298 K (const.)
101 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
6
6
299-347 K
n.a.
(A)zeotropic Data
AZD
16
16
353-373 K
17-549 kPa
Densities and Volumes of Mixtures, Excess Volumes
VE
20
333
283-343 K
100-101 kPa
Mixture Viscosities
VIS
20
279
283-338 K
n.a.
Mixture Surface Tensions
MSFT
1
18
298 K (const.)
n.a.
Mixture Speeds of Sound
MSOS
15
287
278-338 K
101 kPa (const.)
Mixture Dielectric Constants
MDEC
5
88
283-363 K
n.a.
Further Thermodynamic Properties
X
2
37
278-318 K
101 kPa (const.)
Total
109
1401
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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