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Dortmund Data Bank Thermophysical Data for Process Design Contact: ☎ +49 441 361819 0 or ✉ info@ddbst.com

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DDB#	Name	CAS-RN	Formula
5389	5,5-Diethylbarbituric acid	57-44-3	C8H12N2O3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Heat of Fusion	4	4	(hidden)	Solid-Liquid	4
Heat of Sublimation	2	2	298-366 K	Vapor-Solid	2
Heat of Transition	1	1	413-413 K	Crystal 2 > Crystal 1	1
Melting Point	14	14	(hidden)	Solid-Liquid	14
Molar Heat Capacity (cP)	36	2	265-455 K	Crystal 2	1
				Crystal 1	1
Std. Heat of Combustion	3	3	289-298 K	Solid	2
				Crystal 1	1
Std. Heat of Formation	3	3	298-298 K	Crystal 1	1
				Gas/Vapor	1
				Solid	1
Vapor Pressure	33	3	355-377 K	Vapor-Solid	3
Octanol-Water Partition Coefficients	11	11	294-310 K

Pure Component Properties Data Bank Information Page

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