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Pentane, 3-methyl-

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-202.0 ± 0.96kJ/molCcbProsen and Rossini, 1945ALS
Quantity Value Units Method Reference Comment
Deltacliquid-4159.9 ± 0.88kJ/molCcbProsen and Rossini, 1945Corresponding «DELTA»fliquid = -201.9 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid292.5J/mol*KN/AFinke and Messerly, 1973Thermodynamic properties calculated from a Debye function at 10 K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
191.16298.15Ohnishi, Fujihara, et al., 1989DH
190.99298.15`Benson and D'Arcy, 1986DH
190.86298.15Benson, D'Arcy, et al., 1984DH
190.77298.15Aicart, Kumaran, et al., 1983DH
190.77298.15Benson, D'Arcy, et al., 1983DH
187.1288.19Oguni, Watanabe, et al., 1982T = 80 to 370 K. Unsmoothed experimental datum. Heat capacity measured as a check of the calorimeter's performance.; DH
186.8298.95Czarnota, 1980DH
190.67298.15Finke and Messerly, 1973T = 10 to 330 K.; DH
187.36298.1Stull, 1937T = 90 to 320 K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
190.83298.15Douslin and Huffman, 1946T = 13 to 300 K.; DH

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Prosen and Rossini, 1945
Prosen, E.J.; Rossini, F.D., Heats of combustion and formation of the paraffin hydrocarbons at 25° C, J. Res. NBS, 1945, 263-267. [all data]

Finke and Messerly, 1973
Finke, H.L.; Messerly, J.F., 3-Methylpentane and 3-methylheptane: low-temperature thermodynamic properties, J. Chem. Thermodynam., 1973, 5, 247-257. [all data]

Ohnishi, Fujihara, et al., 1989
Ohnishi, K.; Fujihara, I.; Murakami, S., Thermodynamic properties of decalins mixed with hexane isomers at 298.15K. 1. Excess enthalpies and excess isobaric heat capacities, Fluid Phase Equilib., 1989, 46, 59-72. [all data]

Benson and D'Arcy, 1986
Benson, G.C.; D'Arcy, P.J., Heat capacities of binary mixtures of n-octane with each of the hexane isomers at 298.15 K, Can. J. Chem., 1986, 64, 2139-2141. [all data]

Benson, D'Arcy, et al., 1984
Benson, G.C.; D'Arcy, P.J.; Kumaran, M.K., Heat capacities of binary mixtures of n-heptane with hexane isomers, Thermochim. Acta, 1984, 75, 353-360. [all data]

Aicart, Kumaran, et al., 1983
Aicart, E.; Kumaran, M.K.; Halpin, C.J.; Benson, G.C., Ultrasonic speeds and isentropic compressibilities of 2-methylpentan-1-ol with hexane isomers at 298.15 K, J. Chem. Thermodynam., 1983, 15, 1189-1197. [all data]

Benson, D'Arcy, et al., 1983
Benson, G.C.; D'Arcy, P.J.; Sugamori, M.E., Heat capacities of binary mixtures of 1-hexanol with hexane isomers at 298.15 K, Thermochim. Acta, 1983, 71, 161-166. [all data]

Oguni, Watanabe, et al., 1982
Oguni, M.; Watanabe, K.; Matsuo, T.; Suga, H.; Seki, S., Construction of an adiabatic calorimeter workable under constant high pressure, Bull. Chem. Soc. Japan, 1982, 55, 77-84. [all data]

Czarnota, 1980
Czarnota, I., Heat capacity of 3-methylpentane at high pressures, Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1980, 28(9-10), 651-659. [all data]

Stull, 1937
Stull, D.R., A semi-micro calorimeter for measuring heat capacities at low temperatures, J. Am. Chem. Soc., 1937, 59, 2726-2733. [all data]

Douslin and Huffman, 1946
Douslin, D.R.; Huffman, H.M., Low-temperature thermal data on the five isometric hexanes, J. Am. Chem. Soc., 1946, 68, 1704-1708. [all data]


Notes

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