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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
21400	1-Ethyl-3-methylimidazolium diethylphosphate	848641-69-0	C10H21N2O4P	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Density	185	15	283-412 K	Liquid	15
Dielectric Constant	19	1	298-298 K	Liquid	1
Freezing Point (Supercooled Liq. to Crystal/Solid)	1	1	250-250 K	Solid-Liquid	1
Heat of Vaporization	19	3	298-412 K	Vapor-Liquid	3
Melting Point	2	2	(hidden)	Solid-Liquid	2
Molar Heat Capacity (cP)	49	6	265-350 K	Liquid	5
				Supercooled Liquid	1
Speed of Sound	8	1	308-343 K	Liquid	1
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Thermal Conductivity	4	1	303-350 K	Liquid	1
Transition Temperature	6	4	(hidden)	Liquid > Glas	3
				Solid-Solid	1
Vapor Pressure	18	2	373-473 K	Vapor-Liquid	2
Viscosity (Dynamic)	23	3	283-373 K	Liquid	3
Electrical Conductivities	1	1	298-298 K	n.a.	n.a.

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