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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
8314
5,10,15,20-Tetraphenyl-21H,23H-porphine
917-23-7
C
4
4
H
3
0
N
4
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Decomposition Temperature
1
1
760-760 K
Liquid
1
Density
1
1
295-295 K
Solid
1
Enthalpy (H-H298)
10
2
298-700 K
Gas/Vapor
1
Solid
1
Entropy
10
2
298-700 K
Gas/Vapor
1
Solid
1
Heat of Fusion
2
2
(hidden)
Solid-Liquid
2
Heat of Sublimation
2
2
550-557 K
Vapor-Solid
2
Molar Heat Capacity (cP)
73
1
180-565 K
Liquid
1
Standard Heat of Sublimation
1
1
298-298 K
Vapor-Solid
1
Std. Heat of Combustion
1
1
298-298 K
Solid
1
Std. Heat of Formation
3
3
298-298 K
Gas/Vapor
2
Solid
1
Vapor Pressure
60
4
490-673 K
Vapor-Solid
4
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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