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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
110	Methanol	67-56-1	CH4O	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility (isentropic)	1	1	308-308 K	Liquid	1
Compressibility (isothermal)	191	8	208-298 K	Liquid	8
Critical Data	40	40	(hidden)	Critical Point	40
Density	7362	1359	78-673 K	Liquid	1274
				Further States	85
Dielectric Constant	972	179	163-573 K	Liquid	174
				Further States	5
Diffusion Coefficient	7	2	278-324 K	Liquid	2
Enthalpy (H-H298)	9	1	0-1000 K	Ideal Gas	1
Entropy	13	13	298-298 K	Gas/Vapor	11
				Liquid	2
Flash Point	28	25	(hidden)	Liquid	25
G-function	95	7	100-1500 K	Gas/Vapor	7
Heat of Fusion	6	6	(hidden)	Solid-Liquid	6
Heat of Transition	5	5	157-161 K	Solid-Solid	3
				Crystal 2 > Crystal 1	2
Heat of Vaporization	112	41	249-513 K	Vapor-Liquid	41
Ideal Gas Heat Capacity	158	13	50-1500 K	Ideal Gas	13
Melting Point	60	41	(hidden)	Solid-Liquid	41
Molar Heat Capacity (cP)	833	104	4-773 K	Liquid	81
				Gas/Vapor	8
				Crystal 1	7
				Further States	8
Molar Heat Capacity (cV)	580	35	200-556 K	Gas/Vapor	17
				Liquid	13
				Liquid Phase of VLE	3
				Further States	2
Molar Polarization	1	1	303-303 K	Liquid	1
Molar Saturation Heat Capacity	15	2	278-348 K	Liquid	2
Second Virial Coefficient	102	21	280-573 K	Gas/Vapor	21
Speed of Sound	1173	207	181-540 K	Liquid	194
				Further States	13
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Combustion	10	9	291-303 K	Liquid	6
				Gas/Vapor	3
Std. Heat of Formation	38	11	0-1500 K	Gas/Vapor	5
				Liquid	5
				Ideal Gas	1
Surface Tension	313	93	176-508 K	Liquid	91
				Further States	2
Thermal Conductivity	1255	155	193-773 K	Liquid	95
				Gas/Vapor	50
				Further States	10
Thermal Expansion Coefficient	297	16	196-348 K	Liquid	16
Transition Temperature	13	13	(hidden)	Crystal 2 > Crystal 1	8
				Solid-Solid	3
				Glass > Crystal	1
				Crystal 3 > Crystal 2	1
Vapor Pressure	2715	750	174-513 K	Vapor-Liquid	749
				Further States	1
Vapor Pressure (Boiling Point Only)	1	1	(hidden)	Vapor-Liquid	1
Viscosity (Dynamic)	1551	364	176-773 K	Liquid	333
				Gas/Vapor	24
				Further States	7
Viscosity (Kinematic)	129	31	273-433 K	Liquid	31
Octanol-Water Partition Coefficients	21	21	292-310 K
Electrical Conductivities	55	15	273-329 K	n.a.	n.a.
Mixture Flash Points	1	1	706-706 K	n.a.	n.a.
Mixture Dielectric Constants	288	27	283-323 K	n.a.	n.a.

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