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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
721	1,5-Pentanediol	111-29-5	C5H12O2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Density	79	24	278-433 K	Liquid	24
Dielectric Constant	19	7	243-343 K	Liquid	7
Dipole Moment	1	1	298-298 K	Liquid	1
Gibbs Energy of Formation	1	1	298-298 K	Liquid	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Heat of Vaporization	1	1	480-480 K	Vapor-Liquid	1
Melting Point	2	2	(hidden)	Solid-Liquid-Vapor	1
				Solid-Liquid	1
Molar Heat Capacity (cP)	42	2	293-353 K	Liquid	2
Speed of Sound	8	2	273-318 K	Liquid	2
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Formation	3	3	298-298 K	Liquid	2
				Gas/Vapor	1
Thermal Conductivity	7	1	297-471 K	Liquid	1
Vapor Pressure	60	17	303-535 K	Vapor-Liquid	17
Viscosity (Dynamic)	56	7	240-433 K	Liquid	6
				Supercooled Liquid	1
Viscosity (Kinematic)	10	2	293-474 K	Liquid	2
Octanol-Water Partition Coefficients	1	1	298 K
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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