Chemical Properties of 2,2-Dimethylglutaric anhydride (CAS 2938-48-9)

2,2-Dimethylglutaric anhydride

InChI
InChI=1S/C7H10O3/c1-7(2)4-3-5(8)10-6(7)9/h3-4H2,1-2H3
InChI Key
PAVNZLVXYJDFNR-UHFFFAOYSA-N
Formula
C7H10O3
SMILES
CC1(C)CCC(=O)OC1=O
Molecular Weight1
142.15
CAS
2938-48-9
Other Names
  • «alpha»,«alpha»-Dimethyl glutaric anhydride
  • 2H-Pyran-2,6(3H)-dione, dihydro-3,3-dimethyl-
  • dihydro-3,3-dimethyl-2H-pyran-2,6(3H)-dione
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Physical Properties

Property Value Unit Source
ΔfH°gas -567.31 kJ/mol Relay (1.0) Calculated Property
ΔfusH° 7.50 kJ/mol Joback Calculated Property
ΔvapH° 58.61 kJ/mol Relay (1.0) Calculated Property
IE 10.64 eV Relay (1.0) Calculated Property
logPoct/wat 0.876 Crippen Calculated Property
McVol 107.640 ml/mol McGowan Calculated Property
Tboil 520.21 K Relay (1.0) Calculated Property
Tfus 313.11 K Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Standard Gibbs free energy of formation, Acentric Factor, 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.

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 450.70 K 8.00 NIST

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [144.42; 376.55] 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 A-4.69900e+01
Coefficient B8.78940e-01
Coefficient C-7.24800e-04
Coefficient D2.69400e-07
Coefficient E0.00000e+00
Temperature range, min.273.00
Temperature range, max.1000.00
Cp,gas 144.42 J/mol×K 273.00 Calculated Property
Cp,gas 185.17 J/mol×K 353.78 Calculated Property
Cp,gas 220.20 J/mol×K 434.56 Calculated Property
Cp,gas 250.34 J/mol×K 515.33 Calculated Property
Cp,gas 276.47 J/mol×K 596.11 Calculated Property
Cp,gas 299.42 J/mol×K 676.89 Calculated Property
Cp,gas 320.05 J/mol×K 757.67 Calculated Property
Cp,gas 339.21 J/mol×K 838.44 Calculated Property
Cp,gas 357.76 J/mol×K 919.22 Calculated Property
Cp,gas 376.55 J/mol×K 1000.00 Calculated Property

Similar Compounds

2,2-Dimethylglutaric acid. Pentanoic acid, 2,2-dimethyl-, ethyl ester. Pentanoic acid, 2-methyl-, anhydride. D-CAMPHORIC ANHYDRIDE. 3-Oxabicyclo[3.2.1]octane-2,4-dione, 1,8,8-trimethyl-, (1S)-. Pentanoic acid, 2,2-dimethyl-, methyl ester. Glutaric acid, 2-methyl-, diethyl ester. Triethylsuccinic anhydride. Octanoic acid, 2,2-dimethyl, methyl ester. Heptanoic acid, 2,2-dimethyl, methyl ester. Cyclohexane-1-carboxylic acid, 1-methyl, methyl ester. Cyclopentanecarboxylic acid, 1-methyl-, methyl ester. Azelaic acid, bis(2,2,4-trimethyl pentyl) ester. Hexanoic acid, 2,2-dimethyl, methyl ester. Pentanedioic acid, 2-methyl-, dimethyl ester.

Find more compounds similar to 2,2-Dimethylglutaric anhydride.

Sources

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