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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
343
1-Heptanol
111-70-6
C
7
H
1
6
O
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Compressibility (isentropic)
3
3
298-303 K
Liquid
3
Compressibility (isothermal)
2
1
293-298 K
Liquid
1
Critical Data
10
10
(hidden)
Critical Point
10
Density
1187
358
238-633 K
Liquid
355
Further States
3
Dielectric Constant
157
40
239-513 K
Liquid
39
Further States
1
Enthalpy (H-H0)
39
2
10-360 K
Liquid
1
Solid
1
Entropy
2
2
298-298 K
Gas/Vapor
2
Flash Point
1
1
(hidden)
Liquid
1
G-function
20
2
273-1000 K
Gas/Vapor
2
Heat of Fusion
3
3
(hidden)
Solid-Liquid
2
Solid-Liquid-Vapor
1
Heat of Vaporization
17
6
298-450 K
Vapor-Liquid
6
Ideal Gas Heat Capacity
20
2
273-1000 K
Ideal Gas
2
Melting Point
19
19
(hidden)
Solid-Liquid
19
Molar Heat Capacity (cP)
538
34
5-571 K
Liquid
32
Solid
2
Molar Heat Capacity (cV)
96
6
298-574 K
Liquid
6
Speed of Sound
160
60
243-623 K
Liquid
59
Further States
1
Std. Heat of Combustion
2
1
298-303 K
Liquid
1
Std. Heat of Formation
4
4
298-298 K
Liquid
3
Gas/Vapor
1
Surface Tension
85
15
244-623 K
Liquid
13
Liquid Phase of VLE
1
Vapor-Liquid
1
Thermal Conductivity
308
36
247-675 K
Liquid
32
Gas/Vapor
4
Thermal Expansion Coefficient
88
8
278-348 K
Liquid
8
Vapor Pressure
381
91
258-633 K
Vapor-Liquid
91
Viscosity (Dynamic)
288
72
243-605 K
Liquid
72
Viscosity (Kinematic)
13
4
293-441 K
Liquid
4
Octanol-Water
Partition Coefficients
15
15
293-310 K
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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