Nitroguanidine
- Formula: CH4N4O2
- Molecular weight: 104.0681
- IUPAC Standard InChI: InChI=1S/CH4N4O2/c2-1(3)4-5(6)7/h(H4,2,3,4)
- IUPAC Standard InChIKey: IDCPFAYURAQKDZ-UHFFFAOYSA-N
- CAS Registry Number: 556-88-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Guanidine, nitro-; α-Nitroguanidine; β-Nitroguanidine; N''-Nitroguanidine; Picrite; 1-Nitroguanidine; Guanidine, 1-nitro-; Guanidine, 1-nitro- (wet); Nitroguanidine, wet; N1-Nitroguanidine; Picrite (the explosive); 2-Nitroguanidine; Guanidine, N-nitro-; NSC 41036
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Condensed phase thermochemistry 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:
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 | -86.6 ± 2.5 | kJ/mol | Ccb | Krien, Licht, et al., 1973 | Author's hf298_condensed=-22. kcal/mol; ALS |
| ΔfH°solid | -97.9 ± 4.2 | kJ/mol | Ccb | Lobanov and Karmanova, 1971 | crystal phase; ALS |
| ΔfH°solid | -89.1 | kJ/mol | Ccb | Medard and Thomas, 1949 | Author's hf298_condensed=-21.9 kcal/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -877. ± 20. | kJ/mol | AVG | N/A | Average of 7 values; Individual data points |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 129.3 | 298. | Krien, Licht, et al., 1973 | T = 200 to 460 K. Equation only.; 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.
Krien, Licht, et al., 1973
Krien, G.; Licht, H.H.; Zierath, J.,
Thermochemical investigation of nitramines,
Thermochim. Acta, 1973, 6, 465-472. [all data]
Lobanov and Karmanova, 1971
Lobanov, G.A.; Karmanova, L.P.,
Enthalpy of formation of some organic substances,
Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 1971, 14, 865-867. [all data]
Medard and Thomas, 1949
Medard, L.; Thomas, M.,
Determinations calorimetriques concernant dix-huit derives nitres ou nitrates organiques.,
Mem. Poudres, 1949, 29, 173-195. [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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