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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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A quote for experimental literature data about the component can be obtained via email.

DDB#	Name	CAS-RN	Formula
8	1,2-Ethanediol	107-21-1	C2H6O2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility (isothermal)	12	2	293-323 K	Liquid	2
Critical Data	4	4	(hidden)	Critical Point	4
Decomposition Temperature	1	1	411-411 K	Solid	1
Density	2234	373	238-553 K	Liquid	372
				Further States	1
Dielectric Constant	321	62	203-423 K	Liquid	59
				Further States	3
Diffusion Coefficient	10	2	298-364 K	Liquid	2
Enthalpy (H-H0)/T	9	1	298-1000 K	Gas/Vapor	1
Entropy	3	3	298-298 K	Gas/Vapor	3
Flash Point	2	2	(hidden)	Liquid	2
Freezing Point (Supercooled Liq. to Crystal/Solid)	1	1	261-261 K	Solid-Liquid	1
G-function	22	2	100-1000 K	Gas/Vapor	2
Heat of Fusion	6	6	(hidden)	Solid-Liquid	5
				Solid-Liquid-Vapor	1
Heat of Vaporization	17	4	298-471 K	Vapor-Liquid	4
Ideal Gas Heat Capacity	13	1	100-1000 K	Ideal Gas	1
Melting Point	26	23	(hidden)	Solid-Liquid	22
				Further States	1
Molar Heat Capacity (cP)	599	24	80-493 K	Liquid	21
				Solid	3
Molar Heat Capacity (cV)	1	1	298-298 K	Liquid	1
Speed of Sound	164	37	258-463 K	Liquid	37
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Combustion	4	4	293-298 K	Liquid	3
				Solid	1
Std. Heat of Formation	6	6	298-298 K	Liquid	4
				Gas/Vapor	1
				Solid	1
Surface Tension	120	32	263-471 K	Liquid	31
				Further States	1
Thermal Conductivity	322	49	263-533 K	Liquid	48
				Further States	1
Vapor Pressure	604	138	264-648 K	Vapor-Liquid	137
				Further States	1
Viscosity (Dynamic)	844	113	254-428 K	Liquid	113
Viscosity (Kinematic)	174	17	263-463 K	Liquid	17
Octanol-Water Partition Coefficients	4	4	298 K
Electrical Conductivities	15	8	293-323 K	n.a.	n.a.
Mixture Dielectric Constants	277	26	283-323 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.)?

An extract can be found in our DDB Explorer Version

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