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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
16583	1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide	174899-83-3	C10H15F6N3O4S2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	4	4	638-702 K	Liquid	4
Density	1705	140	273-473 K	Liquid	140
Dielectric Constant	21	3	298-298 K	Liquid	3
Diffusion Coefficient	1	1	297-297 K	Liquid	1
Entropy of Vaporization	2	1	298-475 K	Vapor-Liquid	1
Flash Point	1	1	(hidden)	Liquid	1
Heat of Fusion	7	7	(hidden)	Solid-Liquid	7
Heat of Transition	1	1	227-227 K	Solid-Solid	1
Heat of Vaporization	13	9	298-578 K	Vapor-Liquid	9
Melting Point	10	10	(hidden)	Solid-Liquid	10
Molar Heat Capacity (cP)	2006	23	6-453 K	Liquid	18
				Further States	5
Molar Heat Capacity (cV)	204	6	298-323 K	Liquid	6
Speed of Sound	126	15	283-323 K	Liquid	15
Surface Tension	91	15	283-475 K	Liquid	15
Thermal Conductivity	18	4	293-354 K	Liquid	4
Thermal Expansion Coefficient	81	9	278-348 K	Liquid	9
Transition Temperature	16	16	(hidden)	Liquid > Glas	11
				Glass > Crystal	4
				Solid-Solid	1
Vapor Pressure	34	5	393-523 K	Vapor-Liquid	5
Viscosity (Dynamic)	314	40	273-573 K	Liquid	40
Viscosity (Kinematic)	9	1	293-333 K	Liquid	1
Octanol-Water Partition Coefficients	4	4	297-303 K
Electrical Conductivities	199	18	273-353 K	n.a.	n.a.
Mixture Dielectric Constants	1	1	298-298 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
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