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Benzo[b]thiophene

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Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil494.2KN/AWeast and Grasselli, 1989BS
Tboil494. - 495.KN/ABuckingham and Donaghy, 1982BS
Tboil494.15KN/ACooper, Crowne, et al., 1967Uncertainty assigned by TRC = 0.5 K; TRC
Tboil493.1KN/AHaines, Helm, et al., 1956Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Tfus305.KN/ABuckingham and Donaghy, 1982BS
Tfus304.49KN/AHaines, Helm, et al., 1956Uncertainty assigned by TRC = 0.05 K; determined at U. S. Bureau of Mines, Barltlesville, OK; TRC
Quantity Value Units Method Reference Comment
Ttriple304.48KN/AChirico, Knipmeyer, et al., 1991Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple304.50KN/AFinke, Gross, et al., 1954Crystal phase 1 phase; Uncertainty assigned by TRC = 0.05 K; TRC
Quantity Value Units Method Reference Comment
Deltasub65.7 ± 0.2kJ/molCSabbah, 1979AC
Deltasub65.68 ± 0.17kJ/molCSabbah, 1979, 2ALS
Deltasub65.7kJ/molN/ASabbah, 1979, 2DRB

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
377.20.027Weast and Grasselli, 1989BS
376. - 378.0.027Buckingham and Donaghy, 1982BS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Reference Comment
52.1364.Dykyj, Svoboda, et al., 1999Based on data from 349. - 424. K.; AC
47.9439.Dykyj, Svoboda, et al., 1999Based on data from 424. - 498. K.; AC
45.0513.Dykyj, Svoboda, et al., 1999Based on data from 498. - 631. K.; AC
54.3320.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
52.0360.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
49.7400.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
46.2460.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
43.8500.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
41.2540.Chirico, Knipmeyer, et al., 1991, 2Based on data from 310. - 542. K.; AC
53.8326.Edwards and Prausnitz, 1981Based on data from 306. - 346. K. See also Dykyj, Svoboda, et al., 1999.; AC
47.2425.Wieczorek and Kobayashi, 1981AC
42.8505.Wieczorek and Kobayashi, 1981AC
36.1605.Wieczorek and Kobayashi, 1981AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
11.827304.50Finke, Gross, et al., 1954, 2DH
11.84304.5Domalski and Hearing, 1996AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
38.84304.50Finke, Gross, et al., 1954, 2DH

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
11.8191304.48crystaline, IliquidChirico, Knipmeyer, et al., 1991, 2DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
38.82304.48crystaline, IliquidChirico, Knipmeyer, et al., 1991, 2DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Phase change data, Notes

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]

Cooper, Crowne, et al., 1967
Cooper, A.R.; Crowne, C.W.P.; Farrell, P.G., Gas-Liquid Chromatographic Studies of Electron-Donor-Acceptor Systems, Trans. Faraday Soc., 1967, 63, 447. [all data]

Haines, Helm, et al., 1956
Haines, W.E.; Helm, R.V.; Cook, G.L.; Ball, J.S., Purification and Properties of Organic Sulfur Compounds, J. Phys. Chem., 1956, 60, 549-55. [all data]

Chirico, Knipmeyer, et al., 1991
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Steele, W.V., The thermodynamic properties of benzo[b]thiophene, J. Chem. Thermodyn., 1991, 23, 759-79. [all data]

Finke, Gross, et al., 1954
Finke, H.L.; Gross, M.E.; Messerly, J.F.; Waddington, G., Benzothiophene: heat capacity, heat of transition, heat of fusion and entropy. an order-disorder transition, J. Am. Chem. Soc., 1954, 76, 854. [all data]

Sabbah, 1979
Sabbah, R., Thermodynamics of sulfur compounds.  I.  Thermochemical study of 2,3-benzothiophene and dibenzothiophene, Bull. Soc. Chim. Fr., 1979, 9-10, 434. [all data]

Sabbah, 1979, 2
Sabbah, R., Thermodynamique de substances soufrees. I. Etude thermochimique du benzo-2,3 thiophene et du dibenzothiophene, Bull. Soc. Chim. France, 1979, 9, 434-437. [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Chirico, Knipmeyer, et al., 1991, 2
Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.; Steele, W.V., The thermodynamic properties of benzo[b]thiophene, J. Chem. Thermodyn., 1991, 23, 759-779. [all data]

Edwards and Prausnitz, 1981
Edwards, D.R.; Prausnitz, J.M., Vapor pressures of some sulfur-containing, coal-related compounds, J. Chem. Eng. Data, 1981, 26, 2, 121-124, https://doi.org/10.1021/je00024a005 . [all data]

Wieczorek and Kobayashi, 1981
Wieczorek, Stefan A.; Kobayashi, Riki, Vapor-pressure measurements of 1-methylnaphthalene, 2-methylnaphthalene, and 9,10-dihydrophenanthrene at elevated temperatures, J. Chem. Eng. Data, 1981, 26, 1, 8-11, https://doi.org/10.1021/je00023a005 . [all data]

Finke, Gross, et al., 1954, 2
Finke, H.L.; Gross, M.E.; Messerly, J.F.; Waddington, G., Benzothiophene: heat capacity, heat of transition, heat of fusion and entropy. An order-disorder transition, J. Am. Chem. Soc., 1954, 76, 854-857. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

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