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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
237	Propane	74-98-6	C3H8	Overview

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Pure Component Data

Property	Points	Sets	Temperature Range	States	Sets
Compressibility Factor (isothermal)	18	1	244-311 K	Gas/Vapor	1
Critical Data	54	54	(hidden)	Critical Point	54
Density	7545	402	77-623 K	Liquid	225
				Gas/Vapor	78
				Supercritical	44
				Liquid Phase of VLE	32
				Further States	23
Dielectric Constant	378	31	90-370 K	Liquid	21
				Gas/Vapor	7
				Liquid Phase of VLE	3
Enthalpy (H-H298)	14	1	0-1500 K	Ideal Gas	1
Entropy	6	6	298-298 K	Gas/Vapor	5
				Liquid	1
G-function	35	3	50-1500 K	Gas/Vapor	3
Heat of Fusion	3	3	(hidden)	Solid-Liquid	3
Heat of Vaporization	43	9	189-367 K	Vapor-Liquid	9
Ideal Gas Heat Capacity	85	10	50-1500 K	Ideal Gas	10
Joule-Thompson Coefficient (isenthalpic dT/dP)	38	7	267-473 K	Gas/Vapor	6
				Liquid	1
Melting Point	11	11	(hidden)	Solid-Liquid	11
Molar Heat Capacity (cP)	405	45	13-773 K	Liquid	22
				Supercritical	12
				Gas/Vapor	10
				Further States	1
Molar Heat Capacity (cV)	2457	93	80-472 K	Vapor-Liquid	79
				Gas/Vapor	7
				Further States	7
Molar Saturation Heat Capacity	78	3	81-289 K	Liquid Phase of VLE	3
Second Virial Coefficient	75	11	211-623 K	Gas/Vapor	11
Speed of Sound	1225	67	90-498 K	Liquid	35
				Gas/Vapor	20
				Supercritical	11
				Further States	1
Std. Heat of Combustion	4	4	298-298 K	Gas/Vapor	3
				Liquid	1
Std. Heat of Formation	39	7	0-1500 K	Gas/Vapor	5
				Ideal Gas	1
				Liquid	1
Surface Tension	206	17	95-365 K	Liquid	12
				Liquid Phase of VLE	4
				Vapor-Liquid	1
Thermal Conductivity	4377	71	91-810 K	Gas/Vapor	36
				Liquid	21
				Supercritical	13
				Further States	1
Triple Point	1	1	(hidden)	Solid-Liquid-Vapor	1
Vapor Pressure	1482	197	85-375 K	Vapor-Liquid	197
Viscosity (Dynamic)	2100	165	84-773 K	Gas/Vapor	74
				Liquid	69
				Supercritical	19
				Further States	3
Octanol-Water Partition Coefficients	7	7	278-323 K
Mixture Flash Points	1	1	723-723 K	n.a.	n.a.

Pure Component Properties Data Bank Information Page
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