Propanediamide
- Formula: C3H6N2O2
- Molecular weight: 102.0919
- IUPAC Standard InChI: InChI=1S/C3H6N2O2/c4-2(6)1-3(5)7/h1H2,(H2,4,6)(H2,5,7)
- IUPAC Standard InChIKey: WRIRWRKPLXCTFD-UHFFFAOYSA-N
- CAS Registry Number: 108-13-4
- 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: Malonamide; Malondiamide; Malonic acid diamide; Malonodiamide; Carboxamidoacetamide; Malonyldiamide
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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 | -129.73 ± 0.13 | kcal/mol | Ccr | Imamura, Takahashi, et al., 1989 | ALS |
| ΔfH°solid | -130.52 ± 0.36 | kcal/mol | Ccb | Tavernier and Lamouroux, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -129.73 ± 0.36 kcal/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -357.364 ± 0.062 | kcal/mol | Ccr | Imamura, Takahashi, et al., 1989 | ALS |
| ΔcH°solid | -356.58 ± 0.36 | kcal/mol | Ccb | Tavernier and Lamouroux, 1955 | Reanalyzed by Cox and Pilcher, 1970, Original value = -357.37 ± 0.36 kcal/mol; ALS |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 29.6 | 298.15 | Imamura, Takahashi, et al., 1989 | One temperature, estimated.; 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.
Imamura, Takahashi, et al., 1989
Imamura, A.; Takahashi, K.; Murata, S.; Sakiyama, M.,
Standard enthalpies of formation of trimethyl cyanurate, malonamide, and 1,3-dimethyluracil,
J. Chem. Thermodyn., 1989, 21, 237-246. [all data]
Tavernier and Lamouroux, 1955
Tavernier, P.; Lamouroux, M.,
Determinations calorimetriques relatives a douze substances organiques susceptibles d'utilisation dans les poudres,
Mem. Poudres, 1955, 37, 197-206. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [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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