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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
3336	1H-Imidazole	288-32-4	C3H4N2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	1	1	464-464 K	Solid	1
Density	7	3	298-478 K	Liquid	2
				Solid	1
Enthalpy (H-H0)	46	1	0-300 K	Solid	1
Heat of Fusion	4	3	(hidden)	Solid-Liquid	3
Heat of Sublimation	2	2	298-390 K	Vapor-Solid	2
Heat of Vaporization	3	3	298-301 K	Vapor-Solid	2
				Vapor-Liquid	1
Melting Point	8	8	(hidden)	Solid-Liquid	8
Molar Heat Capacity (cP)	176	6	2-385 K	Solid	4
				Liquid	2
Standard Heat of Sublimation	2	2	298-298 K	Vapor-Solid	2
Standard Heat of Vaporization	1	1	298-298 K	Supercooled Liquid > Vapor	1
Std. Heat of Combustion	3	3	298-298 K	Crystal 1	1
				Gas/Vapor	1
				Solid	1
Std. Heat of Formation	8	8	298-298 K	Gas/Vapor	5
				Solid	2
				Crystal 1	1
Surface Tension	3	1	383-478 K	Liquid	1
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	55	6	289-542 K	Vapor-Solid	3
				Vapor-Liquid	2
				Supercooled Liquid > Vapor	1
Octanol-Water Partition Coefficients	1	1	ambient

Pure Component Properties Data Bank Information Page

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