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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
491	p-Nitrotoluene	99-99-0	C7H7NO2	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Decomposition Temperature	1	1	507-507 K	Liquid	1
Density	79	15	273-512 K	Liquid	12
				Solid	3
Dielectric Constant	2	2	325-331 K	Liquid	2
Dipole Moment	1	1	297-297 K	Liquid	1
Heat of Fusion	7	7	(hidden)	Solid-Liquid	4
				Crystal 1 > Liquid	1
				Crystal 2 > Liquid	1
				Solid-Liquid-Vapor	1
Heat of Sublimation	2	2	316-316 K	Vapor-Solid	2
Heat of Transition	1	1	276-276 K	Crystal 2 > Crystal 1	1
Heat of Vaporization	4	4	298-511 K	Vapor-Liquid	3
				Vapor-Solid	1
Melting Point	49	47	(hidden)	Solid-Liquid	46
				Further States	1
Molar Heat Capacity (cP)	21	2	265-350 K	Crystal 1	1
				Liquid	1
Speed of Sound	14	2	336-399 K	Liquid	2
Standard Heat of Sublimation	5	4	298-298 K	Vapor-Solid	2
				Crystal 2-Vapor	1
				Crystal 1-Vapor	1
Standard Heat of Vaporization	4	3	298-298 K	Vapor-Liquid	3
Std. Heat of Combustion	2	2	293-298 K	Solid	2
Std. Heat of Formation	1	1	298-298 K	Gas/Vapor	1
Surface Tension	21	4	327-493 K	Liquid	4
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	538	23	278-512 K	Vapor-Liquid	16
				Vapor-Solid	5
				Further States	2
Viscosity (Dynamic)	33	6	320-489 K	Liquid	5
				Supercooled Liquid	1
Viscosity (Kinematic)	4	1	326-353 K	Liquid	1
Octanol-Water Partition Coefficients	6	6	293-333 K

Pure Component Properties Data Bank Information Page

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