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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
637	2,4,6-Trimethyl-1,3,5-trioxane	123-63-7	C6H12O3	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Density	48	18	78-398 K	Liquid	16
				Vapor Phase of VLE	1
				Solid	1
Dielectric Constant	12	6	293-401 K	Liquid	6
Enthalpy (H-H0)	37	5	20-320 K	Crystal 4	1
				Crystal 3	1
				Crystal 2	1
				Crystal 1	1
				Liquid	1
Entropy (S-S0)	37	5	20-320 K	Crystal 4	1
				Crystal 3	1
				Crystal 2	1
				Crystal 1	1
				Liquid	1
Gibbs Energy (G-G0)	37	5	20-320 K	Crystal 4	1
				Crystal 3	1
				Crystal 2	1
				Crystal 1	1
				Liquid	1
Heat of Vaporization	1	1	395-395 K	Vapor-Liquid	1
Melting Point	6	6	(hidden)	Solid-Liquid	5
				Crystal 1 > Liquid	1
Molar Heat Capacity (cP)	148	7	84-397 K	Liquid	3
				Crystal 4	1
				Crystal 3	1
				Crystal 2	1
				Crystal 1	1
Speed of Sound	8	4	287-308 K	Liquid	4
Std. Heat of Combustion	2	2	298-298 K	Liquid	2
Std. Heat of Formation	1	1	298-298 K	Liquid	1
Surface Tension	16	4	288-341 K	Liquid	4
Thermal Conductivity	3	1	303-373 K	Liquid	1
Transition Temperature	3	3	(hidden)	Crystal 4 > Crystal 3	1
				Crystal 3 > Crystal 2	1
				Crystal 2 > Crystal 1	1
Vapor Pressure	36	18	345-401 K	Vapor-Liquid	18
Viscosity (Dynamic)	19	5	283-397 K	Liquid	5

Pure Component Properties Data Bank Information Page

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