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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
72	N,N-Dimethylformamide (DMF)	68-12-2	C3H7NO	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility (isothermal)	12	1	293-333 K	Liquid	1
Critical Data	2	2	(hidden)	Critical Point	2
Density	1547	426	213-413 K	Liquid	426
Dielectric Constant	401	55	213-418 K	Liquid	55
Enthalpy (H-H0)	37	2	5-305 K	Liquid	1
				Solid	1
Flash Point	4	4	(hidden)	Liquid	4
Freezing Point (Supercooled Liq. to Crystal/Solid)	1	1	213-213 K	Supercooled Liquid - Solid	1
Heat of Fusion	2	2	(hidden)	Solid-Liquid	2
Heat of Vaporization	10	5	298-423 K	Vapor-Liquid	5
Melting Point	21	20	(hidden)	Solid-Liquid	20
Molar Heat Capacity (cP)	253	38	8-573 K	Liquid	33
				Solid	3
				Further States	2
Molar Heat Capacity (cV)	2	2	298-298 K	Liquid	2
Second Virial Coefficient	4	1	298-353 K	Gas/Vapor	1
Speed of Sound	141	61	288-418 K	Liquid	61
Std. Heat of Combustion	4	4	291-298 K	Liquid	4
Std. Heat of Formation	3	3	291-298 K	Liquid	2
				Crystal 1	1
Surface Tension	70	17	278-363 K	Liquid	17
Thermal Conductivity	87	18	295-423 K	Liquid	16
				Gas/Vapor	2
Thermal Expansion Coefficient	1	1	298-298 K	Liquid	1
Transition Temperature	1	1	(hidden)	Glass > Crystal	1
Vapor Pressure	532	152	273-438 K	Vapor-Liquid	152
Viscosity (Dynamic)	431	139	238-373 K	Liquid	139
Viscosity (Kinematic)	86	11	263-363 K	Liquid	11
Octanol-Water Partition Coefficients	5	5	293-298 K
Electrical Conductivities	2	2	298-303 K	n.a.	n.a.
Mixture P-v-T Data	27	1	288-313 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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