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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
819	Malonic acid	141-82-2	C3H4O4	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	2	2	408-449 K	Liquid	1
				Solid	1
Density	2	1	78-289 K	Solid	1
Heat of Fusion	3	3	(hidden)	Solid-Liquid	3
Heat of Sublimation	2	2	298-306 K	Vapor-Solid	2
Heat of Transition	2	2	47-352 K	Solid-Solid	2
Melting Point	19	19	(hidden)	Solid-Liquid	19
Molar Heat Capacity (cP)	196	4	15-384 K	Crystal 3	1
				Crystal 2	1
				Crystal 1	1
				Solid	1
Std. Heat of Combustion	5	5	293-298 K	Solid	4
				Crystal 1	1
Std. Heat of Formation	4	4	293-298 K	Solid	2
				Crystal 1	1
				Gas/Vapor	1
Transition Temperature	3	3	(hidden)	Solid-Solid	3
Vapor Pressure	43	7	290-357 K	Vapor-Solid	6
				Supercooled Liquid > Vapor	1

Pure Component Properties Data Bank Information Page

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