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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
299
4,4'-Diphenylmethane diisocyanate
101-68-8
C
1
5
H
1
0
N
2
O
2
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Dielectric Constant
5
1
313-353 K
Liquid
1
Enthalpy (H-H0)
42
2
5-330 K
Liquid
1
Solid
1
Entropy
42
2
5-330 K
Liquid
1
Solid
1
Gibbs Energy of Formation
1
1
298-298 K
Solid
1
Heat of Fusion
1
1
(hidden)
Solid-Liquid
1
Heat of Vaporization
1
1
(hidden)
Vapor-Solid
1
Melting Point
5
5
(hidden)
Solid-Liquid
5
Molar Heat Capacity (cP)
122
2
15-331 K
Liquid
1
Solid
1
Std. Heat of Combustion
2
2
(hidden)
Solid
2
Std. Heat of Formation
1
1
298-298 K
Solid
1
Vapor Pressure
27
3
343-530 K
Vapor-Liquid
2
Vapor-Solid
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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