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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
4042
1,4-Dioxane-2,5-dione
502-97-6
C
4
H
4
O
4
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Heat of Fusion
3
3
(hidden)
Crystal 1 > Liquid
1
Crystal 2 > Liquid
1
Solid-Liquid
1
Heat of Sublimation
7
1
326-353 K
Vapor-Solid
1
Heat of Transition
3
3
312-317 K
Crystal 2 > Crystal 1
2
Solid-Solid
1
Melting Point
3
3
(hidden)
Solid-Liquid
3
Molar Heat Capacity (cP)
302
10
5-403 K
Liquid
3
Crystal 2
2
Crystal 1
2
Metastable Crystal
1
Crystal 3
1
Solid
1
Standard Heat of Sublimation
1
1
298-298 K
Vapor-Solid
1
Std. Heat of Combustion
1
1
298-298 K
Crystal 1
1
Std. Heat of Formation
3
3
298-298 K
Crystal 1
1
Gas/Vapor
1
Solid
1
Transition Temperature
1
1
(hidden)
Crystal 2 > Crystal 1
1
Vapor Pressure
7
1
326-353 K
Vapor-Liquid
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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