Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

Benzo[b]thiophene

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Condensed phase thermochemistry data

Go To: Top, References, Notes

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
Deltafsolid24.04 ± 0.11kcal/molCmSabbah, 1979ALS
Deltafsolid24.11 ± 0.22kcal/molCcrGood, 1972ALS
Quantity Value Units Method Reference Comment
Deltacsolid-1125.29 ± 0.19kcal/molCcrGood, 1972ALS
Quantity Value Units Method Reference Comment
solid,1 bar42.330cal/mol*KN/AFinke, Gross, et al., 1954DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
41.142295.859Chirico, Knipmeyer, et al., 1991crystaline, I phase; T = 277 to 495 K. Unsmoothed experimental datum. Cp(liq, 298.15 K, smoothed, graphical extrapolation) = 188.17 J/mol*K.; DH
38.960298.15Finke, Gross, et al., 1954T = 12 to 335 K.; 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.

Sabbah, 1979
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]

Good, 1972
Good, W.D., Enthalpies of combustion of 18 organic sulfur compounds related to petroleum, J. Chem. Eng. Data, 1972, 17, 158-162. [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, 854-857. [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, 759-779. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, References