4,5-Tetramethylene-1,2-dithiol-3-thione
- Formula: C7H8S3
- Molecular weight: 188.333
- IUPAC Standard InChI: InChI=1S/C7H8S3/c8-7-5-3-1-2-4-6(5)9-10-7/h1-4H2
- IUPAC Standard InChIKey: WNPWNYMVKHOGRA-UHFFFAOYSA-N
- CAS Registry Number: 14085-34-8
- Chemical structure:
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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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 25.17 | kcal/mol | N/A | Geiseler and Rauh, 1972 | AC |
| ΔsubH° | 25.17 | kcal/mol | V | Geiseler and Rauh, 1972, 2 | Hf_H2SO4.115H2O=-143.885 Kcal/mol; ALS |
| ΔsubH° | 25.29 | kcal/mol | N/A | Geiseler and Rauh, 1972, 2 | DRB |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 24.28 | 342. | Geiseler and Rauh, 1972 | Based on data from 335. to 350. K.; AC |
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.
Geiseler and Rauh, 1972
Geiseler, G.; Rauh, H.J.,
Z. Phys. Chem. (Leipzig), 1972, 249, 376. [all data]
Geiseler and Rauh, 1972, 2
Geiseler, G.; Rauh, H.-J.,
Bildungsenthalpien und Mesomerieenergien von π-Bindungssystemen 3. Mitteilung: Bildungsenthalpie und Verdrillung der S-S-Bindung in Trithionen,
Z. Phys. Chem. (Leipzig), 1972, 249, 376-382. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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