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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
730	1,3-Propanediol	504-63-2	C3H8O2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	4	4	(hidden)	Critical Point	4
Density	335	78	243-473 K	Liquid	78
Dielectric Constant	92	17	183-423 K	Liquid	15
				Supercooled Liquid	2
Dipole Moment	1	1	298-298 K	Liquid	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Melting Point	4	4	(hidden)	Solid-Liquid	3
				Solid-Liquid-Vapor	1
Molar Heat Capacity (cP)	48	4	283-353 K	Liquid	4
Speed of Sound	86	11	293-353 K	Liquid	11
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Combustion	2	2	298-298 K	Liquid	2
Std. Heat of Formation	5	5	298-298 K	Liquid	3
				Gas/Vapor	2
Surface Tension	9	4	293-318 K	Liquid	4
Thermal Conductivity	10	1	298-470 K	Liquid	1
Transition Temperature	1	1	(hidden)	Liquid > Glas	1
Vapor Pressure	160	31	283-717 K	Vapor-Liquid	31
Viscosity (Dynamic)	61	13	288-421 K	Liquid	13
Viscosity (Kinematic)	16	2	241-449 K	Liquid	2
Electrical Conductivities	4	1	293-323 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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