Chemical Properties of Hydrazinecarboxamide (CAS 57-56-7)


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InChI Key
Molecular Weight1
Other Names
  • Semicarbazide
  • Aminomocovina
  • Aminourea
  • Carbamic acid, hydrazide
  • Carbamylhydrazine
  • Carbazamide
  • Hydrazine, carbamoyl-
  • Semikarbazid
  • Urea, amino-
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Physical Properties

Property Value Unit Source
Δcsolid -882.40 ± 0.66 kJ/mol NIST
Δf 50.91 kJ/mol Joback Calculated Property
Δfgas -55.50 kJ/mol Joback Calculated Property
Δfsolid -225.68 ± 0.60 kJ/mol NIST
Δfus 15.44 kJ/mol Joback Calculated Property
Δvap 52.28 kJ/mol Joback Calculated Property
log10WS -0.04 Crippen Calculated Property
logPoct/wat -1.472 Crippen Calculated Property
McVol 56.460 ml/mol McGowan Calculated Property
Pc 7915.30 kPa Joback Calculated Property
solid,1 bar [119.60; 119.60] J/mol×K Show Hide
solid,1 bar 119.60 J/mol×K NIST
solid,1 bar 119.60 J/mol×K NIST
Tboil 471.38 K Joback Calculated Property
Tc 690.61 K Joback Calculated Property
Tfus 370.14 K Joback Calculated Property
Vc 0.191 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [118.56; 145.83] J/mol×K [471.38; 690.61] Show Hide
Cp,gas 118.56 J/mol×K 471.38 Joback Calculated Property
Cp,gas 123.82 J/mol×K 507.92 Joback Calculated Property
Cp,gas 128.78 J/mol×K 544.46 Joback Calculated Property
Cp,gas 133.46 J/mol×K 580.99 Joback Calculated Property
Cp,gas 137.86 J/mol×K 617.53 Joback Calculated Property
Cp,gas 141.98 J/mol×K 654.07 Joback Calculated Property
Cp,gas 145.83 J/mol×K 690.61 Joback Calculated Property
Cp,solid [110.60; 110.60] J/mol×K [298.15; 298.15] Show Hide
Cp,solid 110.60 J/mol×K 298.15 NIST
Cp,solid 110.60 J/mol×K 298.15 NIST

Similar Compounds

Carbohydrazide. 1,2-Hydrazinedicarboxamide. Hydrazinecarbothioamide. nitrourea. Aminoguanidine. Semicarbazide, 4-methyl-. Formic acid hydrazide. Carbonothioic dihydrazide. Urea. Hydrazinecarboxamide, 2-(1-methylethylidene)-. Acetic acid, hydrazide. Glyoxylic acid semicarbazone. Hydrazinecarboxylic acid, methyl ester. Imidodicarbonic diamide. Ethanedioic acid, dihydrazide.

Find more compounds similar to Hydrazinecarboxamide.


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