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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
485	Eicosane	112-95-8	C20H42	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	5	5	(hidden)	Critical Point	5
Density	95	21	273-534 K	Liquid	20
				Further States	1
Enthalpy	98	2	293-393 K	Liquid	1
				Solid	1
Enthalpy (H-H0)	51	2	10-390 K	Liquid	1
				Solid	1
Heat of Crystallization	1	1	309-309 K	Solid-Liquid	1
Heat of Fusion	22	22	(hidden)	Solid-Liquid	22
Heat of Sublimation	1	1	298-298 K	Vapor-Solid	1
Heat of Vaporization	23	10	298-620 K	Vapor-Liquid	9
				Vapor-Solid	1
Hypothetical Vap.Pres. (often pS(VL) of Solid Compounds)	1	1	298-298 K	Measured by GC, ... no phase info	1
Melting Point	89	60	(hidden)	Solid-Liquid	59
				Further States	1
Molar Heat Capacity (cP)	250	6	7-398 K	Liquid	4
				Solid	2
Molar Heat Capacity (cV)	4	1	325-400 K	Liquid	1
Speed of Sound	153	13	303-473 K	Liquid	11
				Liquid Phase of VLE	2
Std. Heat of Formation	1	1	298-298 K	Gas/Vapor	1
Surface Tension	14	4	293-353 K	Liquid	2
				Liquid Phase of VLE	1
				Gas-Liquid	1
Thermal Conductivity	95	6	259-613 K	Liquid	4
				Solid	2
Transition Temperature	8	8	(hidden)	Solid-Solid	5
				Crystal 2 > Crystal 1	3
Vapor Pressure	342	30	298-626 K	Vapor-Liquid	28
				Vapor-Solid	2
Viscosity (Dynamic)	124	18	311-613 K	Liquid	18
Viscosity (Kinematic)	7	2	312-505 K	Liquid	2
Mixture Flash Points	1	1	496-496 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
Why are pure component data in a mixture data bank (MSOS, MTCN, etc.)?

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