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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
128
Octane
111-65-9
C
8
H
1
8
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
15
166
293-397 K
1-101 kPa
Heats of Mixing
HE
3
42
298-413 K
101 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
11
11
298-388 K
n.a.
Heat Capacities of Mixtures, Excess Heat Capacities
CPE
1
16
319-588 K
5010 kPa (const.)
(A)zeotropic Data
AZD
15
15
293-370 K
12-101 kPa
Solid-Liquid Equilibria
SLE
2
19
180-215 K
n.a.
Densities and Volumes of Mixtures, Excess Volumes
VE
65
608
283-474 K
100-40000 kPa
Critical Data of Mixtures
CRI
2
22
540-569 K
2496-2758 kPa
Mixture Viscosities
VIS
58
557
283-513 K
100-49100 kPa
Mixture Speeds of Sound
MSOS
6
258
298-523 K
100-58900 kPa
Mixture Thermal Conductivities
MTCN
1
8
273 K (const.)
n.a.
Mixture P-v-T Data
MPVT
8
180
299-591 K
2608-56900 kPa
Mixture Flash Points
MFLP
3
35
268-288 K
n.a.
Diffusion Coefficients
DIF
3
20
293-333 K
n.a.
Further Thermodynamic Properties
X
2
11
298 K (const.)
n.a.
Total
195
1968
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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