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Thiophene, 2-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
Deltafliquid10.66 ± 0.22kcal/molCcrPennington, Finke, et al., 1956Reanalyzed by Cox and Pilcher, 1970, Original value = 10.86 ± 0.21 kcal/mol; ALS
Quantity Value Units Method Reference Comment
Deltacliquid-829.82 ± 0.18kcal/molCcrPennington, Finke, et al., 1956Reanalyzed by Cox and Pilcher, 1970, Original value = -829.65 ± 0.18 kcal/mol; ALS
Quantity Value Units Method Reference Comment
liquid52.220cal/mol*KN/APennington, Finke, et al., 1956DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
35.810298.15Pennington, Finke, et al., 1956T = 12 to 340 K.; DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
23.40199.70Carlson and Westrum, 1968glass phase; T = 110 to 200 K. Value is unsmoothed experimental datum.; DH

References

Go To: Top, Condensed phase thermochemistry data, Notes

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

Pennington, Finke, et al., 1956
Pennington, R.E.; Finke, H.L.; Hubbard, W.N.; Messerly, J.F.; Frow, F.R.; Hossenlopp, I.A.; Waddington, G., The chemical thermodynamic properties of 2-methylthiophene, J. Am. Chem. Soc., 1956, 78, 2055-2060. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Carlson and Westrum, 1968
Carlson, H.G.; Westrum, E.F., Jr., Thermal study of the glass-type transformation of 2-methylthiophene, J. Chem. Eng. Data, 1968, 13, 273-274. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References