Chemical Properties of Urea, N,N'-dimethyl- (CAS 96-31-1)

Urea, N,N'-dimethyl-

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InChI
InChI=1S/C3H8N2O/c1-4-3(6)5-2/h1-2H3,(H2,4,5,6)
InChI Key
MGJKQDOBUOMPEZ-UHFFFAOYSA-N
Formula
C3H8N2O
SMILES
CNC(=O)NC
Molecular Weight1
88.11
CAS
96-31-1
Other Names
  • (CH3NH)2CO
  • 1,1'-Dimethylurea
  • 1,3-Dimethylurea
  • DMU
  • N,N'-Dimethylharnstoff
  • N,N'-Dimethylurea
  • NSC 14910
  • Symmetric dimethylurea
  • Urea, 1,3-dimethyl-
  • sym-Dimethylurea

Physical Properties

Property Value Unit Source
PAff 903.30 kJ/mol NIST
BasG 873.50 kJ/mol NIST
Δcsolid [-2011.70; -2010.20] kJ/mol Show Hide
Δcsolid -2011.70 ± 2.80 kJ/mol NIST
Δcsolid -2010.20 ± 1.10 kJ/mol NIST
Δf 24.24 kJ/mol Joback Calculated Property
Δfgas -221.60 ± 1.60 kJ/mol NIST
Δfsolid [-313.70; -312.10] kJ/mol Show Hide
Δfsolid -312.10 ± 2.80 kJ/mol NIST
Δfsolid -313.70 ± 1.20 kJ/mol NIST
Δfus [12.76; 12.76] kJ/mol Show Hide
Δfus 12.76 ± 0.13 kJ/mol Thermod...
Δfus 12.76 kJ/mol Measure...
Δsub 89.30 ± 0.40 kJ/mol NIST
Δvap 41.89 kJ/mol Joback Calculated Property
IE [9.23; 9.42] eV Show Hide
IE 9.42 ± 0.05 eV NIST
IE 9.23 eV NIST
log10WS -0.21 Crippen Calculated Property
logPoct/wat -0.455 Crippen Calculated Property
McVol 74.660 ml/mol McGowan Calculated Property
Pc 4980.35 kPa Joback Calculated Property
Tboil 542.20 K NIST
Tc 612.72 K Joback Calculated Property
Tfus [376.35; 379.90] K Show Hide
Tfus 376.35 K Measure...
Tfus 377.50 ± 0.50 K NIST
Tfus 379.50 ± 0.20 K NIST
Tfus 379.90 ± 0.10 K NIST
Ttriple [371.00; 376.35] K Show Hide
Ttriple 376.35 ± 0.30 K Thermod...
Ttriple 371.00 ± 0.00 K NIST
Vc 0.280 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [143.48; 184.88] J/mol×K [422.25; 612.72] Show Hide
Cp,gas 143.48 J/mol×K 422.25 Joback Calculated Property
Cp,gas 151.21 J/mol×K 453.99 Joback Calculated Property
Cp,gas 158.59 J/mol×K 485.74 Joback Calculated Property
Cp,gas 165.65 J/mol×K 517.48 Joback Calculated Property
Cp,gas 172.37 J/mol×K 549.23 Joback Calculated Property
Cp,gas 178.78 J/mol×K 580.97 Joback Calculated Property
Cp,gas 184.88 J/mol×K 612.72 Joback Calculated Property
ΔfusH 13.62 kJ/mol 379.50 NIST
ΔsubH [86.60; 92.10] kJ/mol [344.50; 354.00] Show Hide
ΔsubH 87.20 ± 0.60 kJ/mol 344.50 NIST
ΔsubH 87.60 ± 1.00 kJ/mol 347.00 NIST
ΔsubH 87.50 ± 1.00 kJ/mol 347.00 NIST
ΔsubH 86.60 ± 0.50 kJ/mol 350.00 NIST
ΔsubH 92.10 ± 1.00 kJ/mol 354.00 NIST
Psub [1.90e-04; 0.01] kPa [313.30; 357.70] Show Hide
Psub 1.90e-04 kPa 313.30 Measure...
Psub 5.10e-04 kPa 322.90 Measure...
Psub 7.70e-04 kPa 326.90 Measure...
Psub 1.19e-03 kPa 330.90 Measure...
Psub 1.75e-03 kPa 335.00 Measure...
Psub 2.42e-03 kPa 339.00 Measure...
Psub 3.68e-03 kPa 343.20 Measure...
Psub 5.32e-03 kPa 347.30 Measure...
Psub 7.38e-03 kPa 351.40 Measure...
Psub 9.66e-03 kPa 354.60 Measure...
Psub 0.01 kPa 357.70 Measure...
ΔfusS 35.90 J/mol×K 379.50 NIST

Similar Compounds

dimethylurea. Urea, methyl-. Urea, trimethyl-. 1,5-Dimethylbiuret. Thiourea, N,N'-dimethyl-. Semicarbazide, 4-methyl-. 1,3-Bis(hydroxymethyl)urea. 1-Acetyl-3-methylurea. Urea, N,N'-diethyl-. Methylene-bis(N,N-dimethylurea). Urea, N,N-dimethyl-. Urea, 3-(hydroxymethyl)-1,1-dimethyl-. 2-Imidazolidinone. Thiourea, trimethyl-. Urea, 1,3-bis (2,2,2-trifluoroethyl)-.

Find more compounds similar to Urea, N,N'-dimethyl-.

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