Dibenzothiophene, 1,2,3,4-tetrahydro-
- Formula: C12H12S
- Molecular weight: 188.289
- IUPAC Standard InChI: InChI=1S/C12H12S/c1-3-7-11-9(5-1)10-6-2-4-8-12(10)13-11/h1,3,5,7H,2,4,6,8H2
- IUPAC Standard InChIKey: JCLPOPNXITXHOR-UHFFFAOYSA-N
- CAS Registry Number: 16587-33-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Tetrahydrodibenzothiophene; 1,2,3,4-Tetrahydrodibenzo[b,d]thiophene; 1,2,3,4-Tetrahydrodibenzothiophene
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 18.0 ± 0.2 | kcal/mol | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 16.8 ± 0.07 | 360. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
| 16.1 ± 0.07 | 400. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
| 15.4 ± 0.05 | 440. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
| 14.8 ± 0.05 | 480. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
| 14.1 ± 0.07 | 520. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
| 13.5 ± 0.1 | 560. | IP,EB | Steele, Chirico, et al., 2004 | Based on data from 360. to 600. K. |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 7.655 | 275. | Steele, Chirico, et al., 2004 |
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.
Steele, Chirico, et al., 2004
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 III. The thermodynamic properties of 1,2,3,4-tetrahydrodibenzothiophene,
The Journal of Chemical Thermodynamics, 2004, 36, 6, 497-509, https://doi.org/10.1016/j.jct.2003.12.012
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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