Chemical Properties of Imidodicarbonic diamide (CAS 108-19-0)

Imidodicarbonic diamide

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InChI Key
Molecular Weight1
Other Names
  • Allophanamide
  • Allophanic acid amide
  • Allophanimidic acid
  • Biuret
  • Carbamylurea
  • Dicarbamylamine
  • Isobiuret
  • Urea, (aminocarbonyl)-
  • Ureidoformamide
  • L-101
  • NSC 8020
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Physical Properties

Property Value Unit Source
Δcsolid -938.00 ± 2.10 kJ/mol NIST
Δf -69.59 kJ/mol Joback Calculated Property
Δfgas -437.00 ± 2.80 kJ/mol NIST
Δfsolid -563.70 ± 2.10 kJ/mol NIST
Δfus 19.63 kJ/mol Joback Calculated Property
Δsub 126.70 ± 1.90 kJ/mol NIST
Δvap 61.26 kJ/mol Joback Calculated Property
log10WS -0.22 Crippen Calculated Property
logPoct/wat -1.267 Crippen Calculated Property
McVol 72.120 ml/mol McGowan Calculated Property
Pc 7470.22 kPa Joback Calculated Property
solid,1 bar [146.10; 146.10] J/mol×K Show Hide
solid,1 bar 146.10 J/mol×K NIST
solid,1 bar 146.10 J/mol×K NIST
Tboil 548.13 K Joback Calculated Property
Tc 773.15 K Joback Calculated Property
Tfus 431.34 K Joback Calculated Property
Vc 0.253 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [162.19; 191.83] J/mol×K [548.13; 773.15] Show Hide
Cp,gas 162.19 J/mol×K 548.13 Joback Calculated Property
Cp,gas 168.05 J/mol×K 585.63 Joback Calculated Property
Cp,gas 173.53 J/mol×K 623.14 Joback Calculated Property
Cp,gas 178.65 J/mol×K 660.64 Joback Calculated Property
Cp,gas 183.39 J/mol×K 698.14 Joback Calculated Property
Cp,gas 187.78 J/mol×K 735.64 Joback Calculated Property
Cp,gas 191.83 J/mol×K 773.15 Joback Calculated Property
Cp,solid [131.30; 131.30] J/mol×K [298.15; 298.15] Show Hide
Cp,solid 131.30 J/mol×K 298.15 NIST
Cp,solid 131.30 J/mol×K 298.15 NIST

Similar Compounds

Urea, methyl-. Acetamide, N-(aminocarbonyl)-. 1,5-Dimethylbiuret. Urea. Urea, N,N-dimethyl-. 2,4,5-Trioxoimidazolidine. Ethyl allophanate. Cyanoacetylurea. Urea, N,N'-dimethyl-. dimethylurea. Hydrazinecarboxamide. Acetamide, N-(aminothioxomethyl)-. Urea, ethyl-. hydroxyurea. 1,2-Hydrazinedicarboxamide.

Find more compounds similar to Imidodicarbonic diamide.


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