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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
16292	1-Butyl-3-methylimidazolium hexafluorophosphate	174501-64-5	C8H15F6N2P	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	4	4	674-709 K	Liquid	4
Density	1100	133	273-472 K	Liquid	133
Dielectric Constant	9	4	288-338 K	Liquid	4
Diffusion Coefficient	1	1	297-297 K	Liquid	1
Enthalpy (H-H0)	88	4	5-550 K	Superheated Liquid	1
				Glass	1
				Liquid	1
				Solid	1
Enthalpy (H-H298)	60	3	80-390 K	Glass	1
				Liquid	1
				Solid	1
Heat of Fusion	11	11	(hidden)	Solid-Liquid	7
				Crystal 1 > Liquid	2
				Crystal 3 > Liquid	2
Heat of Transition	7	7	176-258 K	Crystal 2 > Crystal 1	2
				Crystal 5 > Crystal 6	1
				Crystal 5 > Crystal 4	1
				Crystal 4 > Crystal 3	1
				Crystal 3 > Crystal 1	1
				Glass > Crystal	1
Ideal Gas Heat Capacity	18	1	50-1500 K	Ideal Gas	1
Melting Point	14	9	(hidden)	Solid-Liquid	8
				Crystal 1 > Liquid	1
Molar Heat Capacity (cP)	1205	27	5-453 K	Liquid	14
				Solid	4
				Supercooled Liquid	3
				Glass	3
				Further States	3
Speed of Sound	123	18	278-343 K	Liquid	18
Surface Tension	118	19	283-393 K	Liquid	19
Thermal Conductivity	17	3	293-353 K	Liquid	3
Transition Temperature	17	17	(hidden)	Liquid > Glas	9
				Glass > Crystal	4
				Supercooled Liquid - Solid	1
				Crystal 3 > Crystal 2	1
				Crystal 2 > Crystal 1	1
				Solid-Solid	1
Vapor Pressure	4	1	463-523 K	Vapor-Liquid	1
Viscosity (Dynamic)	384	45	263-413 K	Liquid	45
Viscosity (Kinematic)	2	1	313-373 K	Liquid	1
Octanol-Water Partition Coefficients	7	7	297-303 K
Electrical Conductivities	33	8	293-353 K	n.a.	n.a.
Mixture Dielectric Constants	1	1	298-298 K	n.a.	n.a.

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