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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
91
Heptane
142-82-5
C
7
H
1
6
Overview
Details
134
Pentane
109-66-0
C
5
H
1
2
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
18
192
293-527 K
13-3391 kPa
Heats of Mixing
HE
4
30
293-413 K
101 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
7
7
293-304 K
n.a.
(A)zeotropic Data
AZD
14
14
293-343 K
1013-3061 kPa
Densities and Volumes of Mixtures, Excess Volumes
VE
27
362
273-348 K
100-40000 kPa
Critical Data of Mixtures
CRI
4
19
470-540 K
2746-3388 kPa
Mixture Viscosities
VIS
13
92
297-526 K
100-40000 kPa
Mixture Surface Tensions
MSFT
5
47
293-323 K
91 kPa (const.)
Mixture P-v-T Data
MPVT
11
104
307-527 K
652-4920 kPa
Further Thermodynamic Properties
X
1
81
454-513 K
n.a.
Total
104
948
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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