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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
282
1,2-Propanediol
57-55-6
C
3
H
8
O
2
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
3
3
(hidden)
Critical Point
3
Density
974
172
223-463 K
Liquid
170
Further States
2
Dielectric Constant
95
25
184-423 K
Liquid
24
Further States
1
Diffusion Coefficient
4
1
298-308 K
Gas/Vapor
1
Flash Point
2
2
(hidden)
Liquid
2
Heat of Vaporization
25
6
298-500 K
Vapor-Liquid
6
Melting Point
2
2
(hidden)
Crystal 1 > Liquid
1
Solid-Liquid
1
Molar Heat Capacity (cP)
274
23
91-600 K
Liquid
16
Liquid Phase of VLE
4
Glass
3
Speed of Sound
114
20
243-363 K
Liquid
20
Standard Heat of Vaporization
1
1
298-298 K
Vapor-Liquid
1
Std. Heat of Combustion
4
4
298-298 K
Liquid
4
Std. Heat of Formation
6
6
298-298 K
Gas/Vapor
3
Liquid
3
Surface Tension
43
7
293-458 K
Liquid
7
Thermal Conductivity
62
11
253-451 K
Liquid
11
Transition Temperature
1
1
(hidden)
Liquid > Glas
1
Vapor Pressure
373
77
273-625 K
Vapor-Liquid
77
Viscosity (Dynamic)
262
38
168-459 K
Liquid
37
Further States
1
Viscosity (Kinematic)
35
4
263-456 K
Liquid
4
Octanol-Water
Partition Coefficients
4
4
295-298 K
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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