Chemical Properties of N-propylurea

N-propylurea

InChI
InChI=1S/C4H10N2O/c1-2-3-6-4(5)7/h2-3H2,1H3,(H3,5,6,7)
InChI Key
ZQZJKHIIQFPZCS-UHFFFAOYSA-N
Formula
C4H10N2O
SMILES
CCCNC(N)=O
Molecular Weight1
102.14
Other Names
  • 1-Propylurea
  • propylurea
  • Urea, propyl-
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Physical Properties

Property Value Unit Source
ΔfH°gas -313.87 kJ/mol Relay (1.0) Calculated Property
ΔfusH° 18.01 kJ/mol Joback Calculated Property
ΔvapH° 61.31 kJ/mol Relay (1.0) Calculated Property
IE 9.50 eV Relay (1.0) Calculated Property
log10WS -0.45 Relay (1.0) Calculated Property
logPoct/wat 0.065 Crippen Calculated Property
McVol 88.750 ml/mol McGowan Calculated Property
Tboil 471.57 K Relay (1.0) Calculated Property
Tfus [375.15; 381.00] K Show Hide
Tfus 375.15 K Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value
Tfus 381.00 ± 0.50 K NIST
Ttriple 382.00 ± 0.50 K NIST

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 14.63 kJ/mol 381.00 NIST
Psub [1.90e-04; 2.17e-03] kPa [333.20; 357.30] Show Hide
Psub 1.90e-04 kPa 333.20 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 3.00e-04 kPa 337.40 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 4.70e-04 kPa 342.20 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 7.20e-04 kPa 345.70 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 7.40e-04 kPa 346.10 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 9.40e-04 kPa 348.70 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 9.90e-04 kPa 349.20 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 1.08e-03 kPa 350.20 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 1.58e-03 kPa 354.10 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 1.76e-03 kPa 355.20 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea
Psub 2.17e-03 kPa 357.30 Measurement and Prediction of Thermochemical Properties: Improved Increments for the Estimation of Enthalpies of Sublimation and Standard Enthalpies of Formation of Alkyl Derivatives of Urea

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [127.82; 287.57] J/mol×K [273.00; 1000.00] Joback Predicted correlation Show Hide
EquationY = A + B·T + C·T² + D·T³ + E·T⁴
Y is Cp,gas in J/mol×K, T in K
Coefficient A1.18920e+01
Coefficient B4.93920e-01
Coefficient C-2.67100e-04
Coefficient D4.88600e-08
Coefficient E0.00000e+00
Temperature range, min.273.00
Temperature range, max.1000.00
Cp,gas 127.82 J/mol×K 273.00 Calculated Property
Cp,gas 155.36 J/mol×K 353.78 Calculated Property
Cp,gas 180.10 J/mol×K 434.56 Calculated Property
Cp,gas 202.18 J/mol×K 515.33 Calculated Property
Cp,gas 221.76 J/mol×K 596.11 Calculated Property
Cp,gas 238.99 J/mol×K 676.89 Calculated Property
Cp,gas 254.04 J/mol×K 757.67 Calculated Property
Cp,gas 267.05 J/mol×K 838.44 Calculated Property
Cp,gas 278.17 J/mol×K 919.22 Calculated Property
Cp,gas 287.57 J/mol×K 1000.00 Calculated Property

Similar Compounds

Urea, butyl-. Urea, heptyl-. UREA, N-BUTYL-N'-METHYL-. N,N'-Di-n-butylurea. Formamide, N-propyl-. Acetamide, N-propyl-. Urea, ethyl-. 3-Ureidopropionic acid, methyl ester. Propanamide, N-propyl-. Formamide, N-butyl-. Urea], 1,1'-trimethylenebis[3-methyl-3-nitroso-. 2,4(1H,3H)-Pyrimidinedione, dihydro-. N-Carbamyl-3-alanine, mono-TMS. 2(1H)-Pyrimidinethione, tetrahydro-. Urea, (2-fluoroethyl)-.

Find more compounds similar to N-propylurea.

Mixtures

Sources

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Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
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