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) Copy

  
• IUPAC Standard InChIKey: POVXOWVFLAAVBH-UHFFFAOYSA-N Copy
• 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
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• 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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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
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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

Constant pressure heat capacity of solid

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Entropy of sublimation

Mass spectrum (electron ionization)

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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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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]

Suzuki, Onishi, et al., 1956
Suzuki, K.; Onishi, S.; Koide, T.; Seki, S., Vapor pressures of molecular crystals. XI. Vapor pressures of crystalline urea and diformylhydrazine. Energies of hydrogen bonds in these crystals, Bull. Chem. Soc. Jpn., 1956, 29, 127. [all data]

Lebedeva, Kalin, et al., 1980
Lebedeva, N.D.; Kalin, Y.A.; Raydnenko, V.L.; Stapanov, V.B.; Kozlova, N.M., Zh. Prikl. Khim. (Leningrad), 1980, 53, 2588. [all data]

Suzuki, Onishi, et al., 1956, 2
Suzuki, Keisuke; Onishi, Shun-ichi; Koide, Tsutomu; Seki, Syuzo, Vapor Pressures of Molecular Crystals. XI. Vapor Pressures of Crystalline Urea and Diformylhydrazine. Energies of Hydrogen Bonds in these Crystals, Bull. Chem. Soc. Jpn., 1956, 29, 1, 127-131, https://doi.org/10.1246/bcsj.29.127 . [all data]

Jones, 1960
Jones, A.H., Sublimation Pressure Data for Organic Compounds., J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019 . [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions
  ΔsubS	Entropy of sublimation

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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