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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
75
1,4-Dioxane
123-91-1
C
4
H
8
O
2
Overview
Details
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
5
61
298-375 K
6-101 kPa
Heats of Mixing
HE
4
52
298-413 K
1754 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
10
10
298-353 K
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities
CPE
2
31
298 K (const.)
n.a.
(A)zeotropic Data
AZD
8
8
298-365 K
10-101 kPa
Densities and Volumes of Mixtures, Excess Volumes
VE
14
156
288-365 K
7300-24100 kPa
Mixture Viscosities
VIS
3
33
308-318 K
n.a.
Mixture Surface Tensions
MSFT
1
14
298 K (const.)
101 kPa (const.)
Mixture Speeds of Sound
MSOS
4
57
298-318 K
n.a.
Mixture Dielectric Constants
MDEC
1
13
298 K (const.)
n.a.
Total
52
435
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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