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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
344
1-Octanol
111-87-5
C
8
H
1
8
O
Overview
Details
Search for mixtures containing this mixture as subsystem
Mixture Data
Databank
Sets
Points
Temperature
Range
Pressure
Range
Vapor-Liquid Equilibria
VLE
6
106
293-363 K
0-78 kPa
Heats of Mixing
HE
10
164
288-328 K
210 kPa (const.)
Activity Coefficients at Infinite Dilution (Pure Solvents)
ACT
17
17
293-373 K
n.a.
(A)zeotropic Data
AZD
5
5
293-333 K
n.a.
Densities and Volumes of Mixtures, Excess Volumes
VE
23
313
243-333 K
n.a.
Mixture Viscosities
VIS
6
72
283-313 K
101 kPa (const.)
Mixture Surface Tensions
MSFT
5
65
288-308 K
n.a.
Mixture Speeds of Sound
MSOS
2
73
298 K (const.)
n.a.
Mixture Dielectric Constants
MDEC
14
120
243-333 K
n.a.
Further Thermodynamic Properties
X
1
1
298 K (const.)
100 kPa (const.)
Total
89
936
n.a. = not available or not given
Dortmund Data Bank Version: February 2024
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