Dortmund Data Bank

Dielectric Constant of Methane

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Component

Formula Molar Mass CAS Registry Number Name
CH4 16.043 74-82-8 Methane
Search the DDB for all data of Methane

Diagrams


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Data Table

T [K] P [kPa] Dielectric Constant [-] State Reference
91.00   1.67619 Vapor-Liquid 1
91.00   1.67620 Liquid 4
95.00   1.66668 Vapor-Liquid 1
100.00   1.65440 Liquid 4
100.00   1.65456 Vapor-Liquid 1
100.00 50.000 1.65456 Liquid 5
100.00 2110.000 1.65725 Liquid 5
100.00 3960.000 1.65965 Liquid 5
100.00 5900.000 1.66201 Liquid 5
100.00 8100.000 1.66475 Liquid 5
100.00 9940.000 1.66690 Liquid 5
100.00 11930.000 1.66920 Liquid 5
100.00 13970.000 1.67150 Liquid 5
100.00 15870.000 1.67364 Liquid 5
100.00 18120.000 1.67603 Liquid 5
100.00 19920.000 1.67795 Liquid 5
105.00   1.64225 Vapor-Liquid 1
108.00   1.63470 Liquid 4
110.00   1.62970 Vapor-Liquid 1
115.00   1.61688 Vapor-Liquid 1
115.00   1.61690 Liquid 4
120.00   1.60372 Vapor-Liquid 1
125.00   1.59024 Vapor-Liquid 1
130.00   1.57638 Vapor-Liquid 1
130.00   1.57640 Vapor-Liquid 1
135.00   1.56204 Vapor-Liquid 1
140.00   1.54719 Vapor-Liquid 1
145.00   1.53167 Vapor-Liquid 1
150.00   1.51539 Vapor-Liquid 1
150.00   1.51546 Vapor-Liquid 1
155.00   1.49819 Vapor-Liquid 1
160.00   1.47979 Vapor-Liquid 1
165.00   1.45992 Vapor-Liquid 1
170.00   1.43800 Vapor-Liquid 1
175.00   1.41319 Vapor-Liquid 1
175.00   1.41329 Vapor-Liquid 1
180.00   1.38377 Vapor-Liquid 1
180.00   1.39391 Vapor-Liquid 1
184.00   1.35418 Vapor-Liquid 1
184.00   1.35430 Vapor-Liquid 1
186.00   1.33543 Vapor-Liquid 1
188.00   1.31117 Vapor-Liquid 1
273.15 2026.500 1.01918 Vapor 2
273.15 4053.000 1.04044 Vapor 2
273.15 6079.500 1.06439 Vapor 2
273.15 8106.000 1.09082 Vapor 2
273.15 10132.500 1.11980 Vapor 2
298.15 7003.270 1.06409 Vapor 3
298.15 8006.160 1.07466 Vapor 3
298.15 9011.040 1.08556 Vapor 3
298.15 10036.500 1.09690 Vapor 3
298.15 11897.500 1.11810 Vapor 3
298.15 13517.601 1.13673 Vapor 3
298.15 15041.200 1.15416 Vapor 3
298.15 16542.900 1.17092 Vapor 3
298.15 18096.500 1.18764 Vapor 3
298.15 19569.701 1.20277 Vapor 3
298.15 21191.900 1.21850 Vapor 3
298.15 23266.801 1.23714 Vapor 3
298.15 25226.500 1.25325 Vapor 3
298.15 29155.801 1.28167 Vapor 3
298.15 33735.301 1.30941 Vapor 3
298.15 40042.301 1.34058 Vapor 3
373.15 2026.500 1.01345 Vapor 2
373.15 4053.000 1.02750 Vapor 2
373.15 6079.500 1.04164 Vapor 2
373.15 8106.000 1.05615 Vapor 2
373.15 10132.500 1.07113 Vapor 2
373.15 12665.601 1.09005 Vapor 2
373.15 15198.800 1.10890 Vapor 2
373.15 17731.900 1.12750 Vapor 2

List of References

Number Source
1 Straty G.C.; Goodwin R.D.: Dielectric constant and polarizability of saturated and compressed fluid methane. Cryogenics (1973) 712-715
2 Uhlig H.H.; Kirkwood J.G.; Keyes F.G.: The Dependence of the Dielectric Constants of Gases on Temperature and Density. J.Chem.Phys. 1 (1933) 155-159
3 Malbrunot P.; Vermesse J.; Vidal D.; Bose T.K.; Hourri A.; Arnaud J.M.St.: Determination of Densities and Dielectric Polarizabilities of Methane at 298.15 K for Pressures up to 710 MPa. Fluid Phase Equilib. 96 (1994) 173-183
4 Pan W.P.; Mady M.H.; Miller R.C.: Systems Containing Nitrogen, Argon and Light Hydrocarbons. AIChE J. 21 (1975) 283-289
5 Singh S.P.; Miller R.C.: Compressed-Liquid Dielectric Constants and Derived Excess Volumes for Simple Liquid Mixtures: N2 + CH4 and Ar + CH4. J.Chem.Thermodyn. 10 (1978) 747-763

Pure Component Data Overview


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