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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
11	Ethanol	64-17-5	C2H6O	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility (isentropic)	2	1	298-308 K	Liquid	1
Compressibility (isothermal)	18	4	283-343 K	Liquid	4
Critical Data	52	52	(hidden)	Critical Point	52
Density	7459	1463	78-673 K	Liquid	1378
				Further States	85
Dielectric Constant	842	146	131-623 K	Liquid	137
				Further States	9
Diffusion Coefficient	1	1	303-303 K	Liquid	1
Enthalpy	75	8	394-533 K	Superheated Liquid	6
				Gas/Vapor	1
				Liquid	1
Enthalpy (H-H0)/T	12	1	298-1000 K	Gas/Vapor	1
Enthalpy (H-H298)	14	1	0-1500 K	Ideal Gas	1
Entropy	12	12	298-298 K	Gas/Vapor	11
				Liquid	1
Flash Point	32	29	(hidden)	Liquid	29
G-function	83	7	100-1500 K	Gas/Vapor	7
Heat of Fusion	7	7	(hidden)	Solid-Liquid	6
				Crystal 2 > Liquid	1
Heat of Transition	2	2	111-111 K	Glass > Crystal	2
Heat of Vaporization	83	35	273-516 K	Vapor-Liquid	35
Ideal Gas Heat Capacity	134	10	50-1500 K	Ideal Gas	10
Melting Point	48	33	(hidden)	Solid-Liquid	33
Molar Heat Capacity (cP)	1103	108	14-773 K	Liquid	84
				Gas/Vapor	7
				Solid	7
				Further States	10
Molar Heat Capacity (cV)	772	33	200-624 K	Gas/Vapor	16
				Supercritical	12
				Liquid	3
				Further States	2
Molar Polarization	1	1	303-303 K	Liquid	1
Second Virial Coefficient	29	8	298-393 K	Gas/Vapor	8
Speed of Sound	1386	202	159-656 K	Liquid	196
				Further States	6
Std. Heat of Combustion	10	9	298-303 K	Liquid	6
				Gas/Vapor	3
Std. Heat of Formation	22	8	0-1500 K	Gas/Vapor	5
				Liquid	3
Surface Tension	452	133	180-513 K	Liquid	129
				Further States	4
Thermal Conductivity	1125	188	191-773 K	Liquid	144
				Gas/Vapor	39
				Further States	5
Thermal Expansion Coefficient	89	9	278-348 K	Liquid	9
Transition Temperature	6	6	(hidden)	Glass > Crystal	5
				Crystal 2 > Liquid	1
Vapor Pressure	3184	721	174-518 K	Vapor-Liquid	721
Vapor Pressure (Boiling Point Only)	2	2	(hidden)	Vapor-Liquid	2
Viscosity (Dynamic)	1440	311	124-773 K	Liquid	299
				Further States	12
Viscosity (Kinematic)	111	27	263-433 K	Liquid	27
Octanol-Water Partition Coefficients	24	24	293-310 K
Electrical Conductivities	121	16	273-333 K	n.a.	n.a.
Mixture Flash Points	1	1	642-642 K	n.a.	n.a.
Mixture Dielectric Constants	294	28	283-323 K	n.a.	n.a.
Mixture Viscosities	28	3	263-333 K	n.a.	n.a.
Mixture Speed of Sound Data	12	1	278-333 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
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