Thiophene

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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
Δfliquid  CcbZaheeruddin and Lodhi, 1991uncertain value: 182.96 kJ/mol; Author's hf_SO2=-320.5 kJ/mol; ALS
Δfliquid80.96 ± 0.63kJ/molCcrSunner, 1963Correction of Sunner, 1955; ALS
Δfliquid79.6 ± 1.0kJ/molCcbHubbard, Scott, et al., 1955Reanalyzed by Cox and Pilcher, 1970, Original value = 80.33 ± 1.0 kJ/mol; see Waddington, Knowlton, et al., 1949; ALS
Δfliquid81.3 ± 2.6kJ/molCcbMoore, Renquist, et al., 1940Reanalyzed by Cox and Pilcher, 1970, Original value = 81.76 kJ/mol; hf_H2SO4=-135.01; ALS
Quantity Value Units Method Reference Comment
Δcliquid  CcbZaheeruddin and Lodhi, 1991uncertain value: -2649.19 kJ/mol; Author's hf_SO2=-320.5 kJ/mol; ALS
Δcliquid-2828.8kJ/molCcrSunner, 1963Correction of Sunner, 1955; ALS
Δcliquid-2827.6 ± 0.92kJ/molCcbHubbard, Scott, et al., 1955Reanalyzed by Cox and Pilcher, 1970, Original value = -2826.5 ± 0.90 kJ/mol; see Waddington, Knowlton, et al., 1949; ALS
Δcliquid-2829.3 ± 2.5kJ/molCcbMoore, Renquist, et al., 1940Reanalyzed by Cox and Pilcher, 1970, Original value = -2792.4 ± 2.5 kJ/mol; hf_H2SO4=-135.01; ALS
Quantity Value Units Method Reference Comment
liquid181.2J/mol*KN/AFiguiere, Szwarc, et al., 1985DH
liquid181.17J/mol*KN/AWaddington, Knowlton, et al., 1949DH
liquid176.6J/mol*KN/AJacobs and Parks, 1934Details of extrapolation below 90 K not given. Scatter in data for solid introduce uncertainty. Value good to about 4 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
122.40298.14Figuiere, Szwarc, et al., 1985T = 13 to 300 K. Value is unsmoothed experimental datum.; DH
123.85297.45Waddington, Knowlton, et al., 1949T = 11 to 336 K. Value is unsmoothed experimental datum.; DH
123.22289.3Jacobs and Parks, 1934T = 93 to 294 K. Data for solid, 90 to 237 K, not given (table omitted, apparently). Value is unsmoothed experimental datum.; DH

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: Tanya L. Myers, Russell G. Tonkyn, Ashley M. Oeck, Tyler O. Danby, John S. Loring, Matthew S. Taubman, Stephen W. Sharpe, Jerome C. Birnbaum, and Timothy J. Johnson


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.

Zaheeruddin and Lodhi, 1991
Zaheeruddin, M.; Lodhi, Z.H., Enthalpies of formation of some cyclic compounds, Phys. Chem. (Peshawar Pak.), 1991, 10, 111-118. [all data]

Sunner, 1963
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Acta Chem. Scand., 1963, 17, 728-730. [all data]

Sunner, 1955
Sunner, S., Thermochemical investigations on organic sulfur compounds. V. On the resonance energy of thiolacetic acid, thiourea, thiosemicarbzaide, thiophene and thianthrene, Acta Chem. Scand., 1955, 9, 847-854. [all data]

Hubbard, Scott, et al., 1955
Hubbard, W.N.; Scott, D.W.; Frow, F.R.; Waddington, G., Thiophene: Heat of combustion and chemical thermodynamic properties, J. Am. Chem. Soc., 1955, 77, 5855-58. [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]

Waddington, Knowlton, et al., 1949
Waddington, G.; Knowlton, J.W.; Scott, D.W.; Oliver, G.D.; Todd, S.S.; Hubbard, W.N.; Smith, J.C.; Huffman, H.M., Thermodynamic propertie of thiophene, J. Am. Chem. Soc., 1949, 71, 797-808. [all data]

Moore, Renquist, et al., 1940
Moore, G.E.; Renquist, M.L.; Parks, G.S., Thermal data on organic compounds. XX. Modern combustion data for two methylnonanes, methyl ethyl ketone, thiophene and six cycloparaffins, J. Am. Chem. Soc., 1940, 62, 1505-1507. [all data]

Figuiere, Szwarc, et al., 1985
Figuiere, P.; Szwarc, H.; Oguni, M.; Suga, H., Calorimetric study of thiophene from 13 to 300 K. Emergence of two glassy crystalline states, J. Chem. Thermodynam., 1985, 17, 949-966. [all data]

Jacobs and Parks, 1934
Jacobs, C.J.; Parks, G.S., Thermal data on organic compounds. XIV. Some heat capacity, entropy and free energy data for cyclic substances, J. Am. Chem. Soc., 1934, 56, 1513-1517. [all data]


Notes

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