- Formula: C8H8S
- Molecular weight: 136.214
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: YJUFGFXVASPYFQ-UHFFFAOYSA-N
- CAS Registry Number: 4565-32-6
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Benzothiophane; 1-Thiaindan; 2,3-Dihydrobenzothiophene; 2,3-Dihydrobenzo[b]thiophene; Dihydrobenzothiophene
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Phase change data
Go To: Top, Mass spectrum (electron ionization), References, Notes
Data compiled by: William E. Acree, Jr., James S. Chickos
|vapH°||14.1 ± 0.05||kcal/mol||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
Enthalpy of vaporization
|vapH (kcal/mol)||Temperature (K)||Method||Reference||Comment|
|13.5 ± 0.05||340.||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
|12.9 ± 0.05||380.||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
|12.3 ± 0.05||420.||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
|11.7 ± 0.05||460.||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
|11.1 ± 0.07||500.||IP,EB||Steele, Chirico, et al., 2003||Based on data from 345. - 557. K.|
Enthalpy of fusion
|fusH (kcal/mol)||Temperature (K)||Reference|
|3.547||269.8||Steele, Chirico, et al., 2003|
Mass spectrum (electron ionization)
Go To: Top, Phase change data, References, Notes
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
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|Owner||NIST Mass Spectrometry Data Center|
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
|NIST MS number||158523|
Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes
Steele, Chirico, et al., 2003
Steele, W.V.; Chirico, R.D.; Cowell, A.B.; Nguyen, A.; Knipmeyer, S.E., Possible precursors and products of deep hydrodesulfurization of gasoline and distillate fuels. Part 2. The thermodynamic properties of 2,3-dihydrobenzo[b]thiophene, The Journal of Chemical Thermodynamics, 2003, 35, 8, 1253-1276, https://doi.org/10.1016/S0021-9614(03)00063-6 . [all data]
Go To: Top, Phase change data, Mass spectrum (electron ionization), References
- Symbols used in this document:
fusH Enthalpy of fusion vapH Enthalpy of vaporization vapH° Enthalpy of vaporization at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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