Chemical Properties of Diacetamide (CAS 625-77-4)


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InChI Key
Molecular Weight1
Other Names
  • CH3C(O)NHC(O)CH3
  • Bisacetylamine
  • Acetamide, N-acetyl-
  • Dicetylamine
  • N-Acetylacetamide
  • Diacetylamine
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Physical Properties

Property Value Unit Source
Δcsolid -2087.52 kJ/mol NIST
Δf -185.65 kJ/mol Joback Calculated Property
Δfgas -297.58 kJ/mol Joback Calculated Property
Δfsolid -500.80 kJ/mol NIST
Δfus 14.41 kJ/mol Joback Calculated Property
Δsub [73.20; 73.20] kJ/mol Show Hide
Δsub 73.20 ± 0.80 kJ/mol NIST
Δsub 73.20 ± 0.80 kJ/mol NIST
Δvap 44.43 kJ/mol Joback Calculated Property
log10WS -0.24 Crippen Calculated Property
logPoct/wat -0.331 Crippen Calculated Property
McVol 80.340 ml/mol McGowan Calculated Property
Pc 4672.09 kPa Joback Calculated Property
Tboil 496.70 K NIST
Tc 645.66 K Joback Calculated Property
Tfus 287.36 K Joback Calculated Property
Vc 0.306 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [155.41; 195.93] J/mol×K [448.83; 645.66] Show Hide
Cp,gas 155.41 J/mol×K 448.83 Joback Calculated Property
Cp,gas 163.03 J/mol×K 481.64 Joback Calculated Property
Cp,gas 170.29 J/mol×K 514.44 Joback Calculated Property
Cp,gas 177.20 J/mol×K 547.25 Joback Calculated Property
Cp,gas 183.77 J/mol×K 580.05 Joback Calculated Property
Cp,gas 190.02 J/mol×K 612.86 Joback Calculated Property
Cp,gas 195.93 J/mol×K 645.66 Joback Calculated Property
ΔvapH [59.70; 64.60] kJ/mol [419.50; 432.00] Show Hide
ΔvapH 64.60 kJ/mol 419.50 NIST
ΔvapH 59.70 kJ/mol 432.00 NIST

Similar Compounds

N-tert-Butylacetamide. Acetamide, N-ethyl-. Acetamide, N-(aminocarbonyl)-. Acetamide, N-methyl-. Propanamide, N-(1-oxopropyl)-. N-(1-Methylethyl)ethanamide. Succinimide. Acetamide, N-acetyl-N-methyl-. Acetamide, N-(aminothioxomethyl)-. 1H-Pyrrole-2,5-dione. 1-Acetyl-3-methylurea. Acetamide. 2-Chloro-N-ethylacetamide. N-Acetylethylenediamine. 2-Propenamide, N-(1,1-dimethylethyl)-.

Find more compounds similar to Diacetamide.


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