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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
4110	N,N'-Diethylurea	623-76-7	C5H12N2O	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
G-function	40	1	0-330 K	Solid	1
Heat of Fusion	5	5	(hidden)	Solid-Liquid	5
Heat of Sublimation	18	3	343-379 K	Vapor-Solid	3
Heat of Transition	1	1	341-341 K	Crystal 2 > Crystal 1	1
Heat of Vaporization	1	1	354-354 K	Vapor-Solid	1
Melting Point	2	2	(hidden)	Solid-Liquid	2
Molar Heat Capacity (cP)	154	7	5-330 K	Crystal 2	7
Std. Heat of Formation	1	1	298-298 K	Gas/Vapor	1
Transition Temperature	1	1	(hidden)	Solid-Solid	1
Vapor Pressure	38	3	323-385 K	Vapor-Solid	3

Pure Component Properties Data Bank Information Page

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