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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
41	n-Butane	106-97-8	C4H10	Overview	Details
237	Propane	74-98-6	C3H8	Overview	Details
316	2-Methylpropane	75-28-5	C4H10	Overview	Details
1054	Ethane	74-84-0	C2H6	Overview	Details

Search for mixtures containing this mixture as subsystem

Mixture Data

Number of available sets is shown

Vapor-Liquid Equilibria (VLE)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	81	43	58
237	Propane		60	90
316	2-Methylpropane			20

Heats of Mixing (HE)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	n.a.	n.a.	3
237	Propane		n.a.	28
316	2-Methylpropane			n.a.

Gas Solubilities (GLE)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	n.a.	n.a.	1
237	Propane		n.a.	n.a.
316	2-Methylpropane			1

(A)zeotropic Data (AZD)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	38	18	21
237	Propane		38	28
316	2-Methylpropane			13

Solid-Liquid Equilibria (SLE)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	n.a.	n.a.	2
237	Propane		n.a.	2
316	2-Methylpropane			n.a.

Densities and Volumes of Mixtures, Excess Volumes (VE)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	145	58	1
237	Propane		58	40
316	2-Methylpropane			n.a.

Critical Data of Mixtures (CRI)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	9	n.a.	10
237	Propane		n.a.	6
316	2-Methylpropane			1

Mixture Viscosities (VIS)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	5	5	5
237	Propane		n.a.	13
316	2-Methylpropane			n.a.

Mixture Surface Tensions (MSFT)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	n.a.	n.a.	n.a.
237	Propane		3	n.a.
316	2-Methylpropane			n.a.

Mixture Dielectric Constants (MDEC)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	2	n.a.	n.a.
237	Propane		1	1
316	2-Methylpropane			n.a.

Mixture P-v-T Data (MPVT)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	34	6	13
237	Propane		17	88
316	2-Methylpropane			6

Diffusion Coefficients (DIF)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	1	n.a.	1
237	Propane		1	1
316	2-Methylpropane			1

Further Thermodynamic Properties (X)

DDB#	Name	237	316	1054	Ethane
41	n-Butane	1	n.a.	1
237	Propane		1	5
316	2-Methylpropane			n.a.

Total

DDB#	Name	237	316	1054	Ethane
41	n-Butane	316	130	116
237	Propane		179	302
316	2-Methylpropane			42

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