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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
18989	1-Ethyl-3-methylimidazolium dicyanamide	370865-89-7	C8H11N5	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	1	1	566-566 K	Liquid	1
Density	452	38	257-413 K	Liquid	38
Dielectric Constant	26	2	278-338 K	Liquid	2
Freezing Point (Supercooled Liq. to Crystal/Solid)	2	2	221-233 K	Solid-Liquid	2
Heat of Fusion	3	3	(hidden)	Crystal 1 > Liquid	1
				Crystal 3 > Liquid	1
				Crystal 2 > Liquid	1
Melting Point	6	5	(hidden)	Solid-Liquid	4
				Crystal 1 > Liquid	1
Molar Heat Capacity (cP)	68	6	265-413 K	Liquid	5
				Supercooled Liquid	1
Speed of Sound	15	1	278-343 K	Liquid	1
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Combustion	1	1	298-298 K	Liquid	1
Std. Heat of Formation	2	2	298-298 K	Gas/Vapor	1
				Liquid	1
Surface Tension	43	6	278-356 K	Liquid	6
Thermal Conductivity	18	3	273-353 K	Liquid	3
Transition Temperature	5	5	(hidden)	Liquid > Glas	2
				Supercooled Liquid - Solid	1
				Glass > Crystal	1
				Crystal 2 > Crystal 1	1
Vapor Pressure	4	1	453-472 K	Vapor-Liquid	1
Viscosity (Dynamic)	644	16	258-453 K	Liquid	16
Electrical Conductivities	27	3	238-353 K	n.a.	n.a.

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