1,2-Hydrazinedicarboxaldehyde
- Formula: C2H4N2O2
- Molecular weight: 88.0654
- IUPAC Standard InChI: InChI=1S/C2H4N2O2/c5-1-3-4-2-6/h1-2H,(H,3,5)(H,4,6)
- IUPAC Standard InChIKey: POVXOWVFLAAVBH-UHFFFAOYSA-N
- CAS Registry Number: 628-36-4
- 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: Hydrazine, 1,2-diformyl-; s-Diformylhydrazine; Bicarbamaldehyde; Diformylhydrazine; N,N'-Diformylhydrazine; 1,2-Diformylhydrazine; s-Diformohydrazide; Diformohydrazide; Formic acid, hydrazodi-; 1,2-Diformylhydrazin; NSC 54729; hydrazodicarbaldehyde
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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 | -331.0 ± 0.7 | kJ/mol | Ccb | Lebedeva, Katin, et al., 1980 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1027.7 ± 0.7 | kJ/mol | Ccb | Lebedeva, Katin, et al., 1980 | ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 99.12 | 298.15 | Lebedeva, Katin, et al., 1980, 2 | T = 298 to 350 K. Cp = 0.908x10-4T3 - 0.0923T2 + 31.3779T - 3457.8187 J/mol*K, 298 to 350 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.
Lebedeva, Katin, et al., 1980
Lebedeva, N.D.; Katin, Yu.A.; Ryadnenko, V.L.; Stepanov, V.B.; Kozlova, N.M.,
Thermochemical investigation of diformylhydrazine,
J. Appl. Chem. USSR, 1980, 53, 1942-1944. [all data]
Lebedeva, Katin, et al., 1980, 2
Lebedeva, N.D.; Katin, Yu.A.; Ryadnenko, V.L.; Stepanov, V.B.; Kozlova, N.M.,
Thermochemical study of diformylhydrazine,
Zhur. Prikl. Khim. (Leningrad), 1980, 53(11), 2588-2590. [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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