Chemical Properties of 2,4(1H,3H)-Pyrimidinedione, dihydro- (CAS 504-07-4)

2,4(1H,3H)-Pyrimidinedione, dihydro-

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InChI Key
Molecular Weight1
Other Names
  • Hydrouracil
  • Dihydrouracil
  • 5,6-Dihydro-2,4-dihydroxypyrimidine
  • 5,6-Dihydrouracil
  • Dihydro-2,4(1H,3H)-pyrimidinedione
  • Dihydro-pyrimidine-2,4-dione
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Physical Properties

Property Value Unit Source
Δf -54.80 kJ/mol Joback Calculated Property
Δfgas -251.01 kJ/mol Joback Calculated Property
Δfus 15.08 kJ/mol Joback Calculated Property
Δvap 47.25 kJ/mol Joback Calculated Property
IE [10.00; 10.00] eV Show Hide
IE 10.00 ± 0.10 eV NIST
IE 10.00 eV NIST
log10WS -0.30 Crippen Calculated Property
logPoct/wat -0.784 Crippen Calculated Property
McVol 79.460 ml/mol McGowan Calculated Property
Pc 6461.89 kPa Joback Calculated Property
Tboil 547.88 K Joback Calculated Property
Tc 814.53 K Joback Calculated Property
Tfus 492.96 K Joback Calculated Property
Vc 0.281 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [174.96; 239.58] J/mol×K [547.88; 814.53] Show Hide
Cp,gas 174.96 J/mol×K 547.88 Joback Calculated Property
Cp,gas 187.18 J/mol×K 592.32 Joback Calculated Property
Cp,gas 198.97 J/mol×K 636.76 Joback Calculated Property
Cp,gas 210.22 J/mol×K 681.20 Joback Calculated Property
Cp,gas 220.81 J/mol×K 725.65 Joback Calculated Property
Cp,gas 230.64 J/mol×K 770.09 Joback Calculated Property
Cp,gas 239.58 J/mol×K 814.53 Joback Calculated Property

Similar Compounds

5,6-Dihydro-5-methyluracil. Hydrouracil, 1-nitroso-. 5,6-Dihydro-6-methyluracil. Urea, 1-butyl-3-methyl-. 1,3-Di-(2-carbethoxyethyl) urea. N,N'-di-n-Butylurea. 2,4-Imidazolidinedione, 5-methyl-. Barbituric acid, 5-allyl-. Urea], 1,1'-trimethylenebis[3-methyl-3-nitroso-. 5-ethyl-1,3-diazinane-2,4,6-trione. Acetamide, 2-cyano-N-[(ethylamino)carbonyl]-2-(methoxyimino)-. 1,3-Di-(5-carbomethoxyamyl) urea. 5-ethylhydantoin. Urea, 1-cyclohexyl-3-hydroxyethyl-. 5-Methylbarbituric acid.

Find more compounds similar to 2,4(1H,3H)-Pyrimidinedione, dihydro-.


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