Carbonothioic dihydrazide
- Formula: CH6N4S
- Molecular weight: 106.150
- IUPAC Standard InChI: InChI=1S/CH6N4S/c2-4-1(6)5-3/h2-3H2,(H2,4,5,6)
- IUPAC Standard InChIKey: LJTFFORYSFGNCT-UHFFFAOYSA-N
- CAS Registry Number: 2231-57-4
- 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: Carbohydrazide, thio-; Hydrazinecarbohydrazonothioic acid; Thiocarbazide; Thiocarbohydrazide; Thiocarbonic dihydrazide; Thiocarbonohydrazide; TCH; 1,3-Diamino-2-thiourea; USAF EK-7372; 1,3-Diaminothiourea; NSC 689
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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 |
|---|---|---|---|---|---|
| ΔfH°solid | 25.83 ± 0.84 | kcal/mol | Ccr | Gomez and Sabbah, 1982 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -468.702 ± 0.067 | kcal/mol | Ccr | Gomez and Sabbah, 1982 | ALS |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 29.95 | 298.15 | Torres Gomez and Sabbah, 1982 | Cp data given as 1.180 J/g*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.
Gomez and Sabbah, 1982
Gomez, L.A.T.; Sabbah, R.,
Thermodynamique de substances soufrees. IV. Etude thermochimique de la thiouree, de la thiosemicarbazide et de la thiocarbohydrazide,
Thermochim. Acta, 1982, 57, 67-81. [all data]
Torres Gomez and Sabbah, 1982
Torres Gomez, L.A.F.; Sabbah, R.,
Thermodynamic de substances soufrees. IV. Etude thermochimique de las thiouree, de la thiosemicarbazide et de la thiocarbohydrazide,
Thermochim. Acta, 1982, 57, 67-81. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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