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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
22	2-Butanol	78-92-2	C4H10O	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility (isentropic)	1	1	298-298 K	Liquid	1
Critical Data	8	8	(hidden)	Critical Point	8
Density	3037	412	200-536 K	Liquid	403
				Further States	9
Dielectric Constant	278	39	173-533 K	Liquid	37
				Further States	2
Diffusion Coefficient	1	1	298-298 K	Liquid	1
Dipole Moment	1	1	298-298 K	Liquid	1
Entropy	5	5	298-298 K	Gas/Vapor	5
Flash Point	12	12	(hidden)	Liquid	12
G-function	38	3	100-1500 K	Gas/Vapor	3
Gibbs Energy of Formation	9	1	298-1000 K	Gas/Vapor	1
Heat of Fusion	1	1	(hidden)	Solid-Liquid	1
Heat of Vaporization	24	11	293-503 K	Vapor-Liquid	11
Ideal Gas Heat Capacity	40	4	100-1500 K	Ideal Gas	4
Melting Point	2	2	(hidden)	Solid-Liquid	2
Molar Heat Capacity (cP)	237	18	11-583 K	Liquid	14
				Gas/Vapor	2
				Glass	1
				Solid	1
Molar Heat Capacity (cV)	870	56	307-563 K	Liquid	16
				Vapor Phase of VLE	11
				Supercritical	11
				Liquid Phase of VLE	10
				Gas/Vapor	8
Second Virial Coefficient	4	1	378-423 K	Gas/Vapor	1
Speed of Sound	175	51	215-353 K	Liquid	51
Standard Heat of Vaporization	1	1	298-298 K	Vapor-Liquid	1
Std. Heat of Combustion	4	3	298-303 K	Liquid	3
Std. Heat of Formation	5	5	298-298 K	Liquid	3
				Gas/Vapor	2
Surface Tension	44	15	273-353 K	Liquid	13
				Liquid Phase of VLE	1
				Gas-Liquid	1
Thermal Conductivity	119	19	273-453 K	Liquid	15
				Gas/Vapor	4
Transition Temperature	1	1	(hidden)	Glass > Crystal	1
Vapor Pressure	1210	221	223-537 K	Vapor-Liquid	221
Viscosity (Dynamic)	400	90	203-378 K	Liquid	89
				Further States	1
Viscosity (Kinematic)	32	4	223-353 K	Liquid	4
Octanol-Water Partition Coefficients	11	11	293-298 K
Electrical Conductivities	17	2	278-341 K	n.a.	n.a.
Mixture Flash Points	1	1	670-670 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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