Chemical Properties of 5,6-Dihydro-6-methyluracil (CAS 2434-49-3)

5,6-Dihydro-6-methyluracil

InChI
InChI=1S/C5H8N2O2/c1-3-2-4(8)7-5(9)6-3/h3H,2H2,1H3,(H2,6,7,8,9)
InChI Key
XQLIRTZXJDEQAO-UHFFFAOYSA-N
Formula
C5H8N2O2
SMILES
CC1CC(=O)NC(=O)N1
Molecular Weight1
128.13
CAS
2434-49-3
Other Names
  • 2,4(1H,3H)-Pyrimidinedione, dihydro-6-methyl-
  • 4-Methyldihydrouracil
  • 6-Methyldihydro-2,4(1H,3H)-pyrimidinedione
  • 6-methyl-5,6-dihydrouracil
  • 6-methyldihydropyrimidine-2,4(1H,3H)-dione
  • 6-methyldihydrouracil
  • Dihydro-6-methyluracil
  • Hydrouracil, 6-methyl-
  • Metacil, dihydro-
  • NSC 44127
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Physical Properties

Property Value Unit Source
ΔcH°solid [-2592.40; -2592.00] kJ/mol Show Hide
ΔcH°solid -2592.00 kJ/mol NIST
ΔcH°solid -2592.40 kJ/mol NIST
ΔfusH° 18.74 kJ/mol Joback Calculated Property
logPoct/wat -0.396 Crippen Calculated Property
McVol 93.550 ml/mol McGowan Calculated Property
Tboil 534.74 K Relay (1.0) Calculated Property

Cheméo can also estimate Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l 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
Psub [1.39e-04; 1.20e-03] kPa [371.15; 393.16] Show Hide
Psub 1.39e-04 kPa 371.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.44e-04 kPa 371.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.52e-04 kPa 371.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.71e-04 kPa 373.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.81e-04 kPa 373.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.71e-04 kPa 373.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.11e-04 kPa 375.12 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.18e-04 kPa 375.12 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.11e-04 kPa 375.12 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.62e-04 kPa 377.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.53e-04 kPa 377.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 2.58e-04 kPa 377.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.11e-04 kPa 379.19 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.26e-04 kPa 379.19 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.02e-04 kPa 379.19 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.86e-04 kPa 381.13 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.78e-04 kPa 381.13 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 3.95e-04 kPa 381.13 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 4.64e-04 kPa 383.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 4.50e-04 kPa 383.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 4.82e-04 kPa 383.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 5.81e-04 kPa 385.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 5.73e-04 kPa 385.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 5.45e-04 kPa 385.18 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 6.92e-04 kPa 387.14 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 6.88e-04 kPa 387.14 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 6.70e-04 kPa 387.14 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 8.46e-04 kPa 389.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 8.35e-04 kPa 389.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 7.96e-04 kPa 389.15 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 9.94e-04 kPa 391.19 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 9.66e-04 kPa 391.19 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.20e-03 kPa 393.16 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.20e-03 kPa 393.16 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil
Psub 1.16e-03 kPa 393.16 Enthalpies of formation of 5,6-dihydro-5-methyluracil and 5,6-dihydro-6-methyluracil

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [120.39; 323.06] 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 A3.94400e+01
Coefficient B2.37520e-01
Coefficient C2.80000e-04
Coefficient D-2.33900e-07
Coefficient E0.00000e+00
Temperature range, min.273.00
Temperature range, max.1000.00
Cp,gas 120.39 J/mol×K 273.00 Calculated Property
Cp,gas 148.16 J/mol×K 353.78 Calculated Property
Cp,gas 176.34 J/mol×K 434.56 Calculated Property
Cp,gas 204.19 J/mol×K 515.33 Calculated Property
Cp,gas 230.98 J/mol×K 596.11 Calculated Property
Cp,gas 255.96 J/mol×K 676.89 Calculated Property
Cp,gas 278.40 J/mol×K 757.67 Calculated Property
Cp,gas 297.56 J/mol×K 838.44 Calculated Property
Cp,gas 312.69 J/mol×K 919.22 Calculated Property
Cp,gas 323.06 J/mol×K 1000.00 Calculated Property

Similar Compounds

(S)-2,6-DIOXOHEXAHYDRO-4-PYRIMIDINECARBOXYLIC ACID. 5-ethylhydantoin. DL-3-Aminobutanoyl-DL-aminobutanoic acid, N-(2-ethylhexyl)oxycarbonyl-, 2-ethylhexyl ester. N-Acetylaspartylglutamic acid, tris(trimethylsilyl) ester. 2H-Pyrido[2,1-b]quinazolin-6-one, 1,3,4,6,7,8,9,10-octahydro-8-methyl. Biotin, N,N'-tert-butyldimethylsilyl-, tert-butyldimethylsilyl ester. Glutaramic acid, 2-[3-(2-chloroethyl)ureido]-, l(-). CYCLO-(L-VALYL-L-PHENYLALANYL). Tyr-Ala, N,O-bis(trimethylsilyl)-, trimethylsilyl ester. Tryptophan, 5-methoxy, TMS. Cinnamoylcocaine. Biotin, N,N'-(trimethylsilyl)-, trimethylsilyl ester. 1-Methyl-4-piperidyl cyclopentylphenylglycolate. mexazolam. TMS 1-TMS-5-TMSOXY-3-(2-TMSAMINO)INDOLEPROPIONATE.

Find more compounds similar to 5,6-Dihydro-6-methyluracil.

Sources

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