Chemical Properties of Hexamethylcyclohexane-1,3,5-trione (CAS 778-18-7)


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InChI Key
Molecular Weight1
Other Names
  • 2,2,4,4,6,6-Hexamethyl-1,3,5-cyclohexanetrione
  • 2,2,4,4,6,6-Hexamethylcyclohexane-1,3,5-trione
  • 1,3,5-Cyclohexanetrione, 2,2,4,4,6,6-hexamethyl-
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Physical Properties

Property Value Unit Source
Δf -325.05 kJ/mol Joback Calculated Property
Δfgas -644.75 kJ/mol Joback Calculated Property
Δfus 0.45 kJ/mol Joback Calculated Property
Δvap 51.41 kJ/mol Joback Calculated Property
log10WS -1.86 Crippen Calculated Property
logPoct/wat 1.786 Crippen Calculated Property
McVol 173.790 ml/mol McGowan Calculated Property
Pc 2522.65 kPa Joback Calculated Property
Tboil 688.35 K Joback Calculated Property
Tc 947.17 K Joback Calculated Property
Tfus 500.26 K Joback Calculated Property
Vc 0.653 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [502.31; 627.08] J/mol×K [688.35; 947.17] Show Hide
Cp,gas 502.31 J/mol×K 688.35 Joback Calculated Property
Cp,gas 522.65 J/mol×K 731.49 Joback Calculated Property
Cp,gas 542.76 J/mol×K 774.62 Joback Calculated Property
Cp,gas 562.94 J/mol×K 817.76 Joback Calculated Property
Cp,gas 583.52 J/mol×K 860.89 Joback Calculated Property
Cp,gas 604.80 J/mol×K 904.03 Joback Calculated Property
Cp,gas 627.08 J/mol×K 947.17 Joback Calculated Property

Similar Compounds

1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-. 6-acetyl-2,2,4,4-tetramethylcyclohexane-1,3,5-trione. 1,3-Cyclobutanedione, 2,4-diethyl-2,4-dimethyl-. 6-Isobutyryl-2,2,4,4-tetramethylcyclohexane-1,3,5-trione. 3-Pentanone, 2,2,4,4-tetramethyl-. 1,2-Cyclopentanedione, 3,3,5,5-tetramethyl-. 3,3-Dimethyl-2,4-pentane dione. Methyl isopropenyl ketone dimer. 1,3-Cyclohexanedione, 2,2,5,5-tetramethyl-. 2,2,4,4-tetramethylcyclopentane-1,3-dione. 1,3-Cyclopentanedione, 2,2-dimethyl-. 3,5-Heptanedione, 2,2,6,6-tetramethyl-. 2,2,6,6,-Tetramethylcyclohexanone. Dispiro[]tetradecane-7,14-dione. 2-Pentanone, 3,3,4,4-tetramethyl-.

Find more compounds similar to Hexamethylcyclohexane-1,3,5-trione.


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