Chemical Properties of 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl- (CAS 933-52-8)

1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-

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InChI
InChI=1S/C8H12O2/c1-7(2)5(9)8(3,4)6(7)10/h1-4H3
InChI Key
RGCDVHNITQEYPO-UHFFFAOYSA-N
Formula
C8H12O2
SMILES
CC1(C)C(=O)C(C)(C)C1=O
Molecular Weight1
140.18
CAS
933-52-8
Other Names
  • Tetramethyl-1,3-cyclobutanedione
  • Tetramethylcyclobuta-1,3-dione
  • 1,1,3,3-Tetramethylcyclobutanedione
  • 2,2,4,4-Tetramethyl-1,3-cyclobutanedione
  • 2,2,4,4-Tetramethylcyclobutanedione
  • 2,2,4,4-Tetramethyl cyclobutane-1,3-dione
  • tetramethylcyclobutane-1,3-dione
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Physical Properties

Property Value Unit Source
Δcsolid -4483.20 ± 1.40 kJ/mol NIST
Δf -198.74 kJ/mol Joback Calculated Property
Δfgas -307.70 ± 1.60 kJ/mol NIST
Δfsolid -379.90 ± 1.50 kJ/mol NIST
Δfus 0.01 kJ/mol Joback Calculated Property
Δsub 72.20 ± 0.60 kJ/mol NIST
Δvap 39.37 kJ/mol Joback Calculated Property
IE [8.80; 9.00] eV Show Hide
IE 9.00 ± 0.02 eV NIST
IE 8.80 eV NIST
IE 8.80 eV NIST
log10WS -1.14 Crippen Calculated Property
logPoct/wat 1.191 Crippen Calculated Property
McVol 115.860 ml/mol McGowan Calculated Property
Pc 3443.98 kPa Joback Calculated Property
Tboil 524.90 K Joback Calculated Property
Tc 764.54 K Joback Calculated Property
Tfus 374.34 K Joback Calculated Property
Vc 0.442 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [276.66; 354.08] J/mol×K [524.90; 764.54] Show Hide
Cp,gas 276.66 J/mol×K 524.90 Joback Calculated Property
Cp,gas 291.07 J/mol×K 564.84 Joback Calculated Property
Cp,gas 304.62 J/mol×K 604.78 Joback Calculated Property
Cp,gas 317.51 J/mol×K 644.72 Joback Calculated Property
Cp,gas 329.93 J/mol×K 684.66 Joback Calculated Property
Cp,gas 342.06 J/mol×K 724.60 Joback Calculated Property
Cp,gas 354.08 J/mol×K 764.54 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 400.20 K 100.00 NIST

Similar Compounds

Hexamethylcyclohexane-1,3,5-trione. 3-Pentanone, 2,2,4,4-tetramethyl-. 3,3-Dimethyl-2,4-pentane dione. 1,3-Cyclobutanedione, 2,4-diethyl-2,4-dimethyl-. 2,2,4-Trimethyl-3-oxovaleraldehyde. 2-Pentanone, 3,3,4,4-tetramethyl-. 2,2,4-Trimethyl-3-pentanone. 3-Pentanone, 2,2-dimethyl-. 1,3-Cyclopentanedione, 2,2-dimethyl-. 3,5-Heptanedione, 2,2,6,6-tetramethyl-. Methyl isopropenyl ketone dimer. 4,4-Dimethyl-3-oxopentanenitrile. 1,2-Cyclopentanedione, 3,3,5,5-tetramethyl-. 6-acetyl-2,2,4,4-tetramethylcyclohexane-1,3,5-trione. Dispiro[5.1.5.1]tetradecane-7,14-dione.

Find more compounds similar to 1,3-Cyclobutanedione, 2,2,4,4-tetramethyl-.

Sources

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