Chemical Properties of 2,2-Dimethylglutaric acid (CAS 681-57-2)

2,2-Dimethylglutaric acid

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InChI
InChI=1S/C7H12O4/c1-7(2,6(10)11)4-3-5(8)9/h3-4H2,1-2H3,(H,8,9)(H,10,11)
InChI Key
BTUDGPVTCYNYLK-UHFFFAOYSA-N
Formula
C7H12O4
SMILES
CC(C)(CCC(=O)O)C(=O)O
Molecular Weight1
160.17
CAS
681-57-2
Other Names
  • Pentanedioic acid, 2,2-dimethyl-
  • «alpha»,«alpha»-Dimethylglutaric acid
  • «alpha»,«alpha»-Dimethylglutaric acid
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Physical Properties

Property Value Unit Source
Δf -520.58 kJ/mol Joback Calculated Property
Δfgas -726.18 kJ/mol Joback Calculated Property
Δfus 17.85 kJ/mol Joback Calculated Property
Δvap 76.73 kJ/mol Joback Calculated Property
log10WS -0.71 Crippen Calculated Property
logPoct/wat 0.962 Crippen Calculated Property
McVol 124.370 ml/mol McGowan Calculated Property
Pc 4103.88 kPa Joback Calculated Property
Tboil 648.43 K Joback Calculated Property
Tc 828.81 K Joback Calculated Property
Tfus 413.00 ± 2.00 K NIST
Vc 0.467 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [327.90; 369.43] J/mol×K [648.43; 828.81] Show Hide
Cp,gas 327.90 J/mol×K 648.43 Joback Calculated Property
Cp,gas 335.90 J/mol×K 678.49 Joback Calculated Property
Cp,gas 343.44 J/mol×K 708.56 Joback Calculated Property
Cp,gas 350.53 J/mol×K 738.62 Joback Calculated Property
Cp,gas 357.22 J/mol×K 768.69 Joback Calculated Property
Cp,gas 363.51 J/mol×K 798.75 Joback Calculated Property
Cp,gas 369.43 J/mol×K 828.81 Joback Calculated Property
η [0.0000265; 0.0046479] Pa×s [392.57; 648.43] Show Hide
η 0.0046479 Pa×s 392.57 Joback Calculated Property
η 0.0012880 Pa×s 435.21 Joback Calculated Property
η 0.0004488 Pa×s 477.86 Joback Calculated Property
η 0.0001859 Pa×s 520.50 Joback Calculated Property
η 0.0000880 Pa×s 563.14 Joback Calculated Property
η 0.0000463 Pa×s 605.79 Joback Calculated Property
η 0.0000265 Pa×s 648.43 Joback Calculated Property

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.67] kPa [476.60; 630.41] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.73235e+01
Coefficient B-6.26489e+03
Coefficient C-1.08853e+02
Temperature range, min.476.60
Temperature range, max.630.41
Pvap 1.33 kPa 476.60 Calculated Property
Pvap 2.84 kPa 493.69 Calculated Property
Pvap 5.68 kPa 510.78 Calculated Property
Pvap 10.72 kPa 527.87 Calculated Property
Pvap 19.26 kPa 544.96 Calculated Property
Pvap 33.11 kPa 562.05 Calculated Property
Pvap 54.71 kPa 579.14 Calculated Property
Pvap 87.29 kPa 596.23 Calculated Property
Pvap 134.92 kPa 613.32 Calculated Property
Pvap 202.67 kPa 630.41 Calculated Property

Similar Compounds

2,2-Dimethylvaleric acid. 2-Methylglutaric acid. Pentanedioic acid, 2-methyl-. Neodecanoic acid. Cyclopentanecarboxylic acid, 1-methyl-. 1-Methylcyclohexylcarboxylic acid. 2,2-Dimethylglutaric anhydride. Bicyclo[2.2.2]octane-1-carboxylic acid, 4-methyl-. l-camphoronic acid. Hexanedioic acid, 2-methyl-. Pentanoic acid, 2-methyl-. 1,3-Cyclopentanedicarboxylic acid, 1,2,2-trimethyl-, (1R-cis)-. Cyclopentanecarboxylic acid, 1-methyl-3-(1-methylethyl)-, cis-. 2,6-Dimethyl-heptanoic acid. Bicyclo[2.2.2]octane-1-carboxylic acid.

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

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