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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
255	2,4-Dimethylpyridine	108-47-4	C7H9N	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	3	3	(hidden)	Critical Point	3
Density	30	9	293-648 K	Liquid	6
				Vapor Phase of VLE	1
				Liquid Phase of VLE	1
				Critical Point	1
Dielectric Constant	9	3	293-333 K	Liquid	3
Enthalpy (H-H0)/T	6	1	260-340 K	Gas/Vapor	1
Entropy	1	1	298-298 K	Gas/Vapor	1
Entropy (S-S0)	69	5	10-620 K	Ideal Gas	1
				Liquid Phase of VLE	1
				Gas/Vapor	1
				Liquid	1
				Solid	1
Entropy of Formation	27	2	250-620 K	Ideal Gas	2
G-function	10	1	273-1000 K	Gas/Vapor	1
Gibbs Energy of Formation/T	6	1	260-340 K	Ideal Gas	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Vaporization	13	3	298-460 K	Vapor-Liquid	3
Ideal Gas Heat Capacity	10	1	273-1000 K	Ideal Gas	1
Melting Point	3	3	(hidden)	Solid-Liquid	3
Molar Heat Capacity (cP)	72	3	11-620 K	Liquid Phase of VLE	1
				Liquid	1
				Solid	1
Second Virial Coefficient	4	1	393-439 K	Gas/Vapor	1
Speed of Sound	12	2	293-343 K	Liquid	2
Std. Heat of Combustion	1	1	298-298 K	Liquid	1
Std. Heat of Formation	30	5	250-620 K	Ideal Gas	2
				Liquid	2
				Gas/Vapor	1
Surface Tension	4	1	293-358 K	Liquid	1
Vapor Pressure	106	18	267-473 K	Vapor-Liquid	18
Viscosity (Dynamic)	43	5	176-353 K	Liquid	4
				Supercooled Liquid	1
Octanol-Water Partition Coefficients	1	1	ambient

Pure Component Properties Data Bank Information Page

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