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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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A quote for experimental literature data about the component can be obtained via email.

DDB#	Name	CAS-RN	Formula
1894	Heptanedioic acid	111-16-0	C7H12O4	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Density	12	3	296-423 K	Solid	2
				Liquid	1
Dielectric Constant	1	1	293-293 K	Solid	1
Heat of Fusion	8	8	(hidden)	Solid-Liquid	8
Heat of Sublimation	4	3	298-365 K	Vapor-Solid	3
Heat of Transition	3	3	338-369 K	Crystal 3 > Crystal 2	1
				Crystal 2 > Crystal 1	1
				Solid-Solid	1
Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Melting Point	22	22	(hidden)	Solid-Liquid	22
Molar Heat Capacity (cP)	4	3	298-448 K	Solid	2
				Liquid	1
Standard Heat of Melting	1	1	298-298 K	Solid-Liquid	1
Std. Heat of Combustion	5	5	290-298 K	Solid	5
Std. Heat of Formation	5	5	290-298 K	Solid	3
				Gas/Vapor	1
				Liquid	1
Transition Temperature	2	2	(hidden)	Crystal 2 > Crystal 1	2
Vapor Pressure	47	9	290-545 K	Vapor-Solid	7
				Vapor-Liquid	2
Viscosity (Kinematic)	10	1	378-423 K	Liquid	1
Mixture P-v-T Data	1	1	0-0 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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