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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
38679	(Z)-1,1,1,4,4,4-Hexafluorobut-2-ene	692-49-9	C4H2F6	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Density	418	21	230-504 K	Liquid	15
				Supercritical	2
				Further States	4
Dielectric Constant	37	7	293-423 K	Gas/Vapor	6
				Liquid	1
Ideal Gas Heat Capacity	7	1	333-363 K	Ideal Gas	1
Melting Point	1	1	(hidden)	Solid-Liquid	1
Speed of Sound	240	17	280-480 K	Gas/Vapor	17
Surface Tension	30	3	228-383 K	Liquid	3
Thermal Conductivity	494	9	192-498 K	Gas/Vapor	4
				Liquid	3
				Supercritical	2
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	155	13	278-443 K	Vapor-Liquid	13
Viscosity (Dynamic)	389	34	230-475 K	Liquid	33
				Further States	1
Viscosity (Kinematic)	20	1	303-442 K	Liquid	1

Pure Component Properties Data Bank Information Page

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