Chemical Properties of 1,2-Hydrazinedicarboxaldehyde (CAS 628-36-4)

1,2-Hydrazinedicarboxaldehyde

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InChI
InChI=1S/C2H4N2O2/c5-1-3-4-2-6/h1-2H,(H,3,5)(H,4,6)
InChI Key
POVXOWVFLAAVBH-UHFFFAOYSA-N
Formula
C2H4N2O2
SMILES
O=CNNC=O
Molecular Weight1
88.07
CAS
628-36-4
Other Names
  • 1,2-Diformylhydrazin
  • 1,2-Diformylhydrazine
  • Bicarbamaldehyde
  • Diformohydrazide
  • Diformylhydrazine
  • Formic acid, hydrazodi-
  • Hydrazine, 1,2-diformyl-
  • N,N'-Diformylhydrazine
  • NSC 54729
  • hydrazodicarbaldehyde
  • s-Diformohydrazide
  • s-Diformylhydrazine
Sources

Physical Properties

Property Value Unit Source
Δcsolid -1027.70 ± 0.70 kJ/mol NIST
Δf -54.30 kJ/mol Joback Calculated Property
Δfgas -148.83 kJ/mol Joback Calculated Property
Δfsolid -331.00 ± 0.70 kJ/mol NIST
Δfus 15.71 kJ/mol Joback Calculated Property
Δsub 205.10 ± 0.70 kJ/mol NIST
Δsub 100.80 ± 0.54 kJ/mol NIST
Δvap 46.36 kJ/mol Joback Calculated Property
logPoct/wat -1.61 Crippen Calculated Property
Pc 6545.80 kPa Joback Calculated Property
Tboil 442.82 K Joback Calculated Property
Tc 636.32 K Joback Calculated Property
Tfus 301.62 K Joback Calculated Property
Vc 0.25 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 121.74 J/mol×K 442.82 Joback Calculated Property
Cp,solid 99.12 J/mol×K 298.15 NIST
ΔsubH 205.10 kJ/mol 356.0 NIST
ΔsubH 205.10 ± 0.70 kJ/mol 356.5 NIST
ΔsubH 100.80 kJ/mol 386.5 NIST
ΔsubS 291.00 J/mol×K 356.0 NIST

Molecular Descriptors

Joback and Reid Groups
O=CH- (aldehyde) 2
>NH 2

Similar Compounds

Formic acid hydrazide. Acetic acid, 2-methylhydrazide. Semicarbazide hydrochloride. Hydrazinecarboxamide-. Hydrazine, 1,2-dimethyl-. 1,2-Hydrazinedicarboxamide. Acetic acid, 2-ethylhydrazide. Acetic acid, hydrazide. Carbohydrazide. 1,2-Diacetylhydrazine. Hydrazine, methyl-. Formamide. Hydrazine, trimethyl-. Semicarbazide, 4-methyl-. Tetramethylhydrazine.

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