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DDB#	Name	CAS-RN	Formula
41	n-Butane	106-97-8	C4H10	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility Factor (isothermal)	1	1	297-297 K	Gas/Vapor	1
Critical Data	38	38	(hidden)	Critical Point	38
Density	3419	231	105-600 K	Liquid	102
				Gas/Vapor	56
				Liquid Phase of VLE	27
				Supercritical	25
				Vapor Phase of VLE	17
				Further States	4
Dielectric Constant	186	15	135-303 K	Liquid	11
				Liquid Phase of VLE	2
				Gas/Vapor	2
Enthalpy (H-H0)/T	4	1	273-1300 K	Gas/Vapor	1
Enthalpy (H-H298)	14	1	0-1500 K	Ideal Gas	1
Entropy	9	9	298-298 K	Gas/Vapor	8
				Liquid	1
Flash Point	1	1	(hidden)	Liquid	1
G-function	58	5	50-1500 K	Gas/Vapor	5
Heat of Fusion	3	3	(hidden)	Solid-Liquid	3
Heat of Transition	2	2	107-108 K	Solid-Solid	2
Heat of Vaporization	20	7	224-411 K	Vapor-Liquid	7
Ideal Gas Heat Capacity	74	7	50-1500 K	Ideal Gas	7
Joule-Thompson Coefficient (isenthalpic dT/dP)	42	12	294-378 K	Gas/Vapor	11
				Vapor Phase of VLE	1
Melting Point	9	9	(hidden)	Solid-Liquid	9
Molar Heat Capacity (cP)	196	14	13-773 K	Gas/Vapor	4
				Liquid Phase of VLE	3
				Liquid	3
				Solid	2
				Crystal 2	1
				Crystal 1	1
Second Virial Coefficient	98	17	250-579 K	Gas/Vapor	17
Speed of Sound	714	23	200-430 K	Liquid	14
				Gas/Vapor	9
Std. Heat of Combustion	4	4	298-298 K	Gas/Vapor	3
				Liquid	1
Std. Heat of Formation	20	7	0-1500 K	Gas/Vapor	6
				Liquid	1
Surface Tension	91	10	138-423 K	Liquid	9
				Liquid Phase of VLE	1
Thermal Conductivity	3063	38	136-773 K	Gas/Vapor	28
				Liquid	8
				Further States	2
Transition Temperature	3	3	(hidden)	Solid-Solid	3
Vapor Pressure	873	157	119-425 K	Vapor-Liquid	155
				Further States	2
Viscosity (Dynamic)	1190	84	130-773 K	Gas/Vapor	43
				Liquid	30
				Supercritical	10
				Further States	1
Octanol-Water Partition Coefficients	5	5	278-323 K
Mixture P-v-T Data	18	1	297-366 K	n.a.	n.a.
Mixture Flash Points	1	1	560-560 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
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