1,2-Hydrazinedicarboxaldehyde


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

Quantity Value Units Method Reference Comment
Δsub49.0 ± 0.2kcal/molVLebedeva, Katin, et al., 1980ALS
Δsub24.10 ± 0.13kcal/molVSuzuki, Onishi, et al., 1956ALS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
49.0201356.N/ALebedeva, Katin, et al., 1980, 2Calculated from vapor pressure.; DH
49.0 ± 0.2356.MELebedeva, Kalin, et al., 1980Based on data from 340. to 373. K.; AC
24.09370. to 403.N/ASuzuki, Onishi, et al., 1956, 2See also Jones, 1960.; AC

Entropy of sublimation

ΔsubS (cal/mol*K) Temperature (K) Reference Comment
69.6356.Lebedeva, Katin, et al., 1980, 2Calculated; DH

References

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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]

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, 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]

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

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