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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
303	Perfluoro-n-heptane	335-57-9	C7F16	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	9	9	(hidden)	Critical Point	9
Density	64	24	278-475 K	Liquid	20
				Further States	4
Dielectric Constant	6	1	289-312 K	Liquid	1
Entropy	1	1	298-298 K	Gas/Vapor	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid-Vapor	1
Heat of Vaporization	6	2	298-380 K	Vapor-Liquid	2
Melting Point	3	3	(hidden)	Solid-Liquid	3
Molar Heat Capacity (cP)	53	3	18-470 K	Liquid Phase of VLE	1
				Liquid	1
				Solid	1
Speed of Sound	132	10	223-563 K	Liquid	8
				Liquid Phase of VLE	1
				Supercooled Liquid	1
Std. Heat of Combustion	1	1	298-298 K	Liquid	1
Std. Heat of Formation	3	3	298-298 K	Gas/Vapor	2
				Liquid	1
Surface Tension	32	7	273-463 K	Liquid	7
Thermal Conductivity	8	1	223-353 K	Liquid	1
Vapor Pressure	129	25	271-478 K	Vapor-Liquid	25
Viscosity (Dynamic)	16	7	293-333 K	Liquid	6
				Gas/Vapor	1

Pure Component Properties Data Bank Information Page

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