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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
647	Nonadecane	629-92-5	C19H40	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	4	4	(hidden)	Critical Point	4
Decomposition Temperature	1	1	477-477 K	Liquid	1
Density	30	11	293-670 K	Liquid	11
Enthalpy	98	2	293-393 K	Liquid	1
				Solid	1
Enthalpy (H-H0)	49	2	10-380 K	Liquid	1
				Solid	1
Freezing Point (Supercooled Liq. to Crystal/Solid)	1	1	293-293 K	Solid-Liquid	1
Heat of Fusion	7	7	(hidden)	Solid-Liquid	6
				Rotator > Liquid	1
Heat of Transition	4	4	295-296 K	Crystal 1 > unspecified Solid	1
				Crystal > Rotator	1
				Crystal 2 > Crystal 1	1
				Solid-Solid	1
Heat of Vaporization	2	2	298-298 K	Vapor-Liquid	1
				Vapor-Solid	1
Melting Point	38	27	(hidden)	Solid-Liquid	27
Molar Heat Capacity (cP)	230	5	7-433 K	Liquid	4
				Solid	1
Speed of Sound	170	11	313-523 K	Liquid	10
				Liquid Phase of VLE	1
Std. Heat of Formation	1	1	298-298 K	Gas/Vapor	1
Surface Tension	2	1	293-353 K	Liquid	1
Thermal Conductivity	362	35	259-693 K	Liquid	32
				Further States	3
Transition Temperature	20	12	(hidden)	Solid-Solid	8
				Crystal 1-Crystal 2-Liquid	1
				Rotator > Liquid	1
				Crystal > Rotator	1
				Crystal 2 > Crystal 1	1
Vapor Pressure	67	13	288-604 K	Vapor-Liquid	12
				Vapor-Solid	1
Viscosity (Dynamic)	286	36	306-523 K	Liquid	36
Viscosity (Kinematic)	4	1	312-362 K	Liquid	1

Pure Component Properties Data Bank Information Page

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