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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
263	2-Methyl-2-butene	513-35-9	C5H10	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	4	4	(hidden)	Critical Point	4
Density	36	17	203-353 K	Liquid	17
Dielectric Constant	4	1	225-296 K	Liquid	1
Enthalpy (H-H0)/T	8	1	240-350 K	Gas/Vapor	1
Entropy	4	4	298-298 K	Gas/Vapor	4
G-function	28	2	298-1500 K	Gas/Vapor	2
Gibbs Energy of Formation/T	8	1	240-350 K	Gas/Vapor	1
Heat of Fusion	3	3	(hidden)	Solid-Liquid	3
Heat of Vaporization	3	1	290-312 K	Vapor-Liquid	1
Ideal Gas Heat Capacity	28	2	298-1500 K	Ideal Gas	2
Melting Point	6	6	(hidden)	Solid-Liquid	6
Molar Heat Capacity (cP)	103	9	13-471 K	Liquid	4
				Gas/Vapor	3
				Solid	2
Second Virial Coefficient	3	1	290-312 K	Gas/Vapor	1
Std. Heat of Formation	3	3	298-298 K	Liquid	2
				Gas/Vapor	1
Surface Tension	18	3	203-353 K	Liquid	3
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	168	63	194-477 K	Vapor-Liquid	63

Pure Component Properties Data Bank Information Page

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