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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
4681	Perfluorotoluene	434-64-0	C7F8	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	2	2	(hidden)	Critical Point	2
Density	32	4	288-490 K	Liquid Phase of VLE	2
				Liquid	2
Enthalpy (H-H0)	19	2	160-300 K	Liquid	1
				Solid	1
Entropy	1	1	298-298 K	Gas/Vapor	1
G-function	15	1	273-1500 K	Gas/Vapor	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid-Vapor	1
Ideal Gas Heat Capacity	32	2	273-1500 K	Ideal Gas	2
Melting Point	1	1	(hidden)	Solid-Liquid	1
Molar Heat Capacity (cP)	83	3	14-299 K	Supercooled Liquid	1
				Liquid	1
				Solid	1
Speed of Sound	11	1	293-483 K	Liquid Phase of VLE	1
Std. Heat of Formation	1	1	298-298 K	Gas/Vapor	1
Surface Tension	8	2	287-321 K	Liquid	2
Vapor Pressure	94	6	288-523 K	Vapor-Liquid	6
Viscosity (Dynamic)	5	1	298-318 K	Liquid	1

Pure Component Properties Data Bank Information Page

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