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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
3874
Phthalic anhydride
85-44-9
C
8
H
4
O
3
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Density
3
2
403-453 K
Liquid
2
Enthalpy (H-H0)
42
3
10-450 K
Solid
2
Liquid
1
Entropy
42
3
10-450 K
Solid
2
Liquid
1
Heat of Fusion
4
2
(hidden)
Solid-Liquid
1
Solid
1
Heat of Sublimation
4
3
335-470 K
Vapor-Solid
3
Heat of Vaporization
2
2
367-410 K
Vapor-Liquid
1
Vapor-Solid
1
Melting Point
25
24
(hidden)
Solid-Liquid
22
Solid
2
Molar Heat Capacity (cP)
90
2
13-350 K
Solid
2
Standard Heat of Sublimation
1
1
298-298 K
Vapor-Solid
1
Std. Heat of Combustion
3
3
291-298 K
Solid
3
Std. Heat of Formation
5
5
291-298 K
Solid
4
Gas/Vapor
1
Surface Tension
3
2
403-453 K
Liquid
2
Vapor Pressure
108
13
275-559 K
Vapor-Liquid
8
Vapor-Solid
4
Supercooled Liquid > Vapor
1
Viscosity (Dynamic)
4
1
428-453 K
Liquid
1
Octanol-Water
Partition Coefficients
1
1
ambient
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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