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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
425	Benzoic acid	65-85-0	C₇H₆O₂	Overview

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	1	1	(hidden)	Critical Point	1
Decomposition Temperature	1	1	379-379 K	Liquid	1
Density	29	15	78-456 K	Solid	9
				Liquid	6
Dielectric Constant	6	1	298-298 K	Solid	1
Enthalpy (H-H0)	104	2	2-410 K	Liquid	1
				Solid	1
Entropy	104	2	2-410 K	Liquid	1
				Solid	1
Flash Point	5	2	(hidden)	Liquid	1
				Solid	1
Heat of Fusion	43	38	(hidden)	Solid-Liquid	36
				Solid-Liquid-Vapor	2
Heat of Sublimation	65	26	298-480 K	Vapor-Solid	26
Heat of Transition	1	1	298-298 K	Solid	1
Heat of Vaporization	48	18	298-440 K	Vapor-Solid	14
				Vapor-Liquid	4
Melting Point	141	134	(hidden)	Solid-Liquid	134
Molar Heat Capacity (cP)	2594	62	2-600 K	Solid	56
				Liquid	5
				Further States	1
Speed of Sound	1	1	403-403 K	Liquid	1
Standard Heat of Melting	1	1	(hidden)	Solid-Liquid	1
Standard Heat of Sublimation	6	6	298-298 K	Vapor-Solid	6
Standard Heat of Vaporization	3	2	298-298 K	Vapor-Liquid	2
Std. Heat of Combustion	29	27	289-298 K	Solid	22
				Liquid	4
				Further States	1
Std. Heat of Formation	6	6	291-298 K	Solid	5
				Crystal 1	1
Surface Tension	6	1	403-423 K	Liquid	1
Thermal Conductivity	4	1	407-465 K	Liquid	1
Transition Temperature	1	1	(hidden)	Supercooled Liquid - Solid	1
Triple Point	3	3	(hidden)	Solid-Liquid-Vapor	3
Vapor Pressure	636	50	269-524 K	Vapor-Solid	37
				Vapor-Liquid	13
Viscosity (Dynamic)	12	3	396-447 K	Liquid	3
Octanol-Water Partition Coefficients	43	43	293-333 K

Dortmund Data Bank Version: February 2024

What are "Sets" and "Points" in the Dortmund Data Bank?	© Dortmund Data Bank by DDBST GmbH
Online DDB search information page	Overall Statistics on Systems, Sets, and Points
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