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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
4683 1,4-Cyclohexanedione 637-88-7 C6H8O2 Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Heat of Fusion 2 2 (hidden) Solid-Liquid 2
Heat of Sublimation 1 1 298-298 KVapor-Solid 1
Heat of Transition 4 4 320-340 KCrystal 2 > Crystal 1 2
Crystal 2 > Crystal 3 1
Crystal 3 > Crystal 2 1
Heat of Vaporization 1 1 289-289 KVapor-Solid 1
Melting Point 2 2 (hidden) Solid-Liquid 2
Molar Heat Capacity (cP) 137 10 83-358 KCrystal 2 4
Crystal 1 4
Liquid 2
Std. Heat of Combustion 1 1 298-298 KSolid 1
Std. Heat of Formation 2 2 298-298 KGas/Vapor 1
Solid 1
Vapor Pressure 10 1 278-297 KVapor-Solid 1

Pure Component Properties Data Bank Information Page


Dortmund Data Bank Version: February 2024
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