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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
399	Propanal	123-38-6	C3H6O	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	4	4	(hidden)	Critical Point	4
Density	53	23	78-323 K	Liquid	22
				Further States	1
Dielectric Constant	1	1	290-290 K	Liquid	1
Enthalpy (H-H0)/T	24	2	15-335 K	Liquid	1
				Solid	1
Entropy	30	8	15-335 K	Gas/Vapor	6
				Liquid	1
				Solid	1
Flash Point	1	1	(hidden)	Liquid	1
G-function	53	4	273-1500 K	Gas/Vapor	4
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Vaporization	18	1	286-321 K	Vapor-Liquid	1
Ideal Gas Heat Capacity	60	5	273-1500 K	Ideal Gas	5
Melting Point	6	6	(hidden)	Solid-Liquid	6
Molar Heat Capacity (cP)	31	5	50-375 K	Liquid	3
				Gas/Vapor	1
				Solid	1
Second Virial Coefficient	4	1	286-321 K	Gas/Vapor	1
Speed of Sound	2	2	248-293 K	Liquid	2
Std. Heat of Combustion	2	2	298-298 K	Liquid	2
Std. Heat of Formation	4	4	298-298 K	Gas/Vapor	3
				Liquid	1
Surface Tension	1	1	298-298 K	Liquid	1
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	101	50	218-393 K	Vapor-Liquid	50
Viscosity (Dynamic)	20	4	273-321 K	Liquid	4
Octanol-Water Partition Coefficients	2	2	ambient

Pure Component Properties Data Bank Information Page

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