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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#	Name	CAS-RN	Formula
471	Biphenyl	92-52-4	C₁₂H₁₀	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Critical Data	8	8	(hidden)	Critical Point	8
Decomposition Temperature	1	1	816-816 K	Gas/Vapor	1
Density	125	31	273-772 K	Liquid	22
				Solid	5
				Liquid Phase of VLE	2
				Further States	2
Dielectric Constant	1	1	293-293 K	Solid	1
Enthalpy (H-H0)/T	22	1	298-700 K	Gas/Vapor	1
Entropy	3	3	298-298 K	Gas/Vapor	3
Entropy (S-S0)	89	3	5-700 K	Ideal Gas	1
				Liquid	1
				Solid	1
Entropy of Formation	22	1	298-700 K	Ideal Gas	1
Entropy of Sublimation	1	1	571-571 K	Vapor-Solid	1
G-function	81	3	100-6000 K	Gas/Vapor	3
Gibbs Energy of Formation/T	44	2	298-700 K	Ideal Gas	1
				Gas/Vapor	1
Gibbs Energy of Sublimation	1	1	298-298 K	Solid	1
Heat of Fusion	28	28	(hidden)	Solid-Liquid	28
Heat of Sublimation	3	3	288-295 K	Vapor-Solid	3
Heat of Transition	1	1	11-11 K	Solid-Solid	1
Heat of Vaporization	32	13	293-623 K	Vapor-Solid	8
				Vapor-Liquid	4
				Supercooled Liquid > Vapor	1
Ideal Gas Heat Capacity	81	3	100-6000 K	Ideal Gas	3
Melting Point	104	98	(hidden)	Solid-Liquid	98
Molar Heat Capacity (cP)	661	51	4-700 K	Solid	40
				Liquid	10
				Further States	1
Speed of Sound	53	6	303-663 K	Liquid	4
				Liquid Phase of VLE	1
				Supercooled Liquid	1
Standard Heat of Sublimation	1	1	298-298 K	Vapor-Solid	1
Standard Heat of Vaporization	2	2	298-298 K	Vapor-Liquid	2
Std. Heat of Combustion	4	4	298-298 K	Solid	4
Std. Heat of Formation	32	11	298-700 K	Gas/Vapor	7
				Solid	3
				Ideal Gas	1
Surface Tension	18	4	343-673 K	Liquid	4
Thermal Conductivity	58	10	353-723 K	Liquid	7
				Gas/Vapor	3
Transition Temperature	2	2	(hidden)	Solid-Solid	2
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	475	62	278-766 K	Vapor-Liquid	49
				Vapor-Solid	12
				Further States	1
Viscosity (Dynamic)	112	17	293-723 K	Liquid	14
				Gas/Vapor	3
Viscosity (Kinematic)	14	3	346-598 K	Liquid	3
Octanol-Water Partition Coefficients	49	49	296-298 K

Pure Component Properties Data Bank Information Page

Dortmund Data Bank Version: February 2024

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