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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
227	N,N-Dimethylacetamide	127-19-5	C4H9NO	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Density	654	170	253-413 K	Liquid	170
Dielectric Constant	85	27	258-433 K	Liquid	27
Enthalpy (H-H0)	42	2	5-340 K	Liquid	1
				Solid	1
Freezing Point (Supercooled Liq. to Crystal/Solid)	1	1	220-220 K	Crystal 2 > Liquid	1
Heat of Fusion	5	5	(hidden)	Solid-Liquid	3
				Crystal 1 > Liquid	1
				Crystal 2 > Liquid	1
Heat of Transition	1	1	238-238 K	Crystal 2 > Crystal 1	1
Heat of Vaporization	9	6	298-420 K	Vapor-Liquid	6
Melting Point	13	13	(hidden)	Solid-Liquid	12
				Metastable Solid-Liquid-Vapor	1
Molar Heat Capacity (cP)	274	10	7-355 K	Liquid	6
				Crystal 2	1
				Crystal 1	1
				Solid-Liquid	1
				Solid	1
Speed of Sound	72	34	278-343 K	Liquid	34
Std. Heat of Combustion	2	2	298-298 K	Liquid	2
Std. Heat of Formation	2	2	298-298 K	Liquid	2
Surface Tension	17	4	293-363 K	Liquid	4
Thermal Conductivity	15	2	295-383 K	Liquid	2
Vapor Pressure	260	50	238-441 K	Vapor-Liquid	50
Viscosity (Dynamic)	92	38	258-441 K	Liquid	38
Viscosity (Kinematic)	12	2	293-353 K	Liquid	2
Octanol-Water Partition Coefficients	5	5	298 K
Electrical Conductivities	3	3	298-303 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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