Chemical Properties of Pentane, 2,2-dimethyl- (CAS 590-35-2)

Pentane, 2,2-dimethyl-

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InChI
InChI=1S/C7H16/c1-5-6-7(2,3)4/h5-6H2,1-4H3
InChI Key
CXOWYJMDMMMMJO-UHFFFAOYSA-N
Formula
C7H16
SMILES
CCCC(C)(C)C
Molecular Weight1
100.20
CAS
590-35-2
Other Names
  • 2,2-Dimethylpentane
Sources

Physical Properties

Property Value Unit Source
Δcliquid -4802.60 ± 1.30 kJ/mol NIST
Δcliquid -4798.00 ± 1.00 kJ/mol NIST
Δf 10.90 kJ/mol Joback Calculated Property
Δfgas -206.20 ± 1.30 kJ/mol NIST
Δfgas -209.50 kJ/mol NIST
Δfliquid -238.70 ± 1.30 kJ/mol NIST
Δfliquid -242.00 ± 1.00 kJ/mol NIST
Δfus 6.47 kJ/mol Joback Calculated Property
Δvap [32.20; 32.56] kJ/mol Show Hide
Δvap 32.56 kJ/mol NIST
Δvap 32.40 ± 0.10 kJ/mol NIST
Δvap 32.40 ± 0.10 kJ/mol NIST
Δvap 32.20 ± 0.10 kJ/mol NIST
Δvap 32.42 kJ/mol NIST
logPoct/wat 2.83 Crippen Calculated Property
Pc 2770.00 ± 50.00 kPa NIST
Pc 2773.00 ± 40.53 kPa NIST
Pc 2877.63 ± 50.66 kPa NIST
gas 392.88 J/mol×K NIST
liquid 300.29 J/mol×K NIST
liquid 284.90 J/mol×K NIST
Tboil [351.20; 363.15] K Show Hide
Tboil 351.20 K NIST
Tboil 352.40 K NIST
Tboil 352.40 K NIST
Tboil 352.65 ± 0.30 K NIST
Tboil 353.00 ± 2.00 K NIST
Tboil 352.35 ± 0.30 K NIST
Tboil 351.65 ± 1.50 K NIST
Tboil 352.45 ± 0.30 K NIST
Tboil 352.33 ± 0.30 K NIST
Tboil 352.35 ± 0.30 K NIST
Tboil 352.30 ± 0.30 K NIST
Tboil 352.34 ± 0.02 K NIST
Tboil 352.15 ± 0.50 K NIST
Tboil 352.25 ± 0.50 K NIST
Tboil 352.35 ± 0.50 K NIST
Tboil 352.15 ± 0.40 K NIST
Tboil 352.40 ± 0.50 K NIST
Tboil 352.25 ± 0.30 K NIST
Tboil 352.15 ± 1.00 K NIST
Tboil 352.33 ± 0.20 K NIST
Tboil 352.35 ± 0.20 K NIST
Tboil 352.35 ± 0.30 K NIST
Tboil 352.35 ± 0.01 K NIST
Tboil 352.35 ± 0.20 K NIST
Tboil 352.35 ± 0.30 K NIST
Tboil 352.35 ± 0.20 K NIST
Tboil 352.35 ± 0.20 K NIST
Tboil 352.25 ± 0.50 K NIST
Tboil 352.35 ± 0.20 K NIST
Tboil 352.35 ± 0.05 K NIST
Tboil 352.25 ± 0.30 K NIST
Tboil 352.40 ± 0.50 K NIST
Tboil 352.35 ± 0.10 K NIST
Tboil 352.40 ± 0.30 K NIST
Tboil 352.00 ± 0.50 K NIST
Tboil 351.95 ± 0.50 K NIST
Tboil 352.45 ± 0.50 K NIST
Tboil 352.36 ± 0.20 K NIST
Tboil 352.45 ± 0.30 K NIST
Tboil 352.36 ± 0.20 K NIST
Tboil 352.45 ± 0.50 K NIST
Tboil 352.15 ± 0.50 K NIST
Tboil 352.45 ± 0.20 K NIST
Tboil 352.05 ± 0.50 K NIST
Tboil 352.05 ± 0.50 K NIST
Tboil 351.95 ± 0.50 K NIST
Tboil 352.45 ± 0.50 K NIST
Tboil 352.05 ± 0.50 K NIST
Tboil 352.05 ± 0.50 K NIST
Tboil 353.65 ± 1.00 K NIST
Tboil 352.45 ± 0.50 K NIST
Tboil 352.45 ± 0.50 K NIST
Tboil Outlier 363.15 ± 0.30 K NIST
Tboil 353.96 ± 1.00 K NIST
Tc 520.50 ± 0.50 K NIST
Tc 520.44 ± 0.40 K NIST
Tc 520.85 ± 0.50 K NIST
Tfus [136.15; 150.65] K Show Hide
Tfus 149.36 ± 0.05 K NIST
Tfus 150.65 ± 0.40 K NIST
Tfus 149.30 ± 0.30 K NIST
Tfus 149.30 ± 0.20 K NIST
Tfus 149.28 ± 0.20 K NIST
Tfus 149.35 ± 0.01 K NIST
Tfus 149.29 ± 0.05 K NIST
Tfus 149.29 ± 0.03 K NIST
Tfus 149.36 ± 0.02 K NIST
Tfus 149.28 ± 0.20 K NIST
Tfus 149.28 ± 0.15 K NIST
Tfus 149.45 ± 1.00 K NIST
Tfus 149.15 ± 0.30 K NIST
Tfus 149.15 ± 0.20 K NIST
Tfus 147.72 ± 0.50 K NIST
Tfus Outlier 136.15 ± 8.00 K NIST
Tfus 148.15 ± 0.50 K NIST
Tfus 147.55 ± 0.50 K NIST
Tfus 147.55 ± 0.50 K NIST
Tfus 148.15 ± 0.60 K NIST
Tfus Outlier 136.15 ± 10.00 K NIST
Tfus 148.15 ± 0.60 K NIST
Ttriple [148.10; 149.43] K Show Hide
Ttriple 149.37 ± 0.08 K NIST
Ttriple 149.43 ± 0.06 K NIST
Ttriple 149.37 ± 0.06 K NIST
Ttriple 149.41 ± 0.03 K NIST
Ttriple 149.38 ± 0.05 K NIST
Ttriple 149.42 ± 0.02 K NIST
Ttriple Outlier 148.10 ± 0.20 K NIST
Vc 0.42 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 194.59 J/mol×K 356.33 Joback Calculated Property
Cp,liquid 217.10 J/mol×K 294.1 NIST
Cp,liquid 221.12 J/mol×K 298.15 NIST
η 0.00 Pa×s 356.33 Joback Calculated Property
ΔfusH [5.82; 5.86] kJ/mol [148.10; 149.43] Show Hide
ΔfusH 5.86 kJ/mol 148.1 NIST
ΔfusH 5.86 kJ/mol 148.1 NIST
ΔfusH 5.86 kJ/mol 148.1 NIST
ΔfusH 5.82 kJ/mol 149.43 NIST
ΔvapH [28.10; 33.20] kJ/mol [308.00; 418.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 31.80 ± 0.10 kJ/mol 308.0 NIST
ΔvapH 31.40 ± 0.10 kJ/mol 315.0 NIST
ΔvapH 33.20 kJ/mol 315.5 NIST
ΔvapH 32.80 kJ/mol 319.0 NIST
ΔvapH 32.60 kJ/mol 320.5 NIST
ΔvapH 31.00 ± 0.10 kJ/mol 323.0 NIST
ΔvapH 30.50 ± 0.10 kJ/mol 330.0 NIST
ΔvapH 30.10 ± 0.10 kJ/mol 338.0 NIST
ΔvapH 29.40 ± 0.10 kJ/mol 348.0 NIST
ΔvapH 29.23 kJ/mol 352.4 NIST
ΔvapH 28.80 ± 0.10 kJ/mol 358.0 NIST
ΔvapH 28.10 ± 0.10 kJ/mol 368.0 NIST
ΔvapH 30.10 kJ/mol 418.0 NIST
ΔfusS 39.58 J/mol×K 148.1 NIST
ΔfusS 38.98 J/mol×K 149.43 NIST

Molecular Descriptors

Joback and Reid Groups
-CH2- 2
-CH3 4
>C< 1

Similar Compounds

Pentane, 2,2,4-trimethyl-. Pentane, 2,2,4,4-tetramethyl-. Hexane, 2,2-dimethyl-. Hexane, 2,2,5,5-tetramethyl-. Hexane, 2,2,5-trimethyl-. Pentane, 2-methyl-. Butane, 2,2-dimethyl-. 2,2,6,6-Tetramethylheptane. 2,2,6-Trimethylheptane. Heptane, 2,2-dimethyl-. Hexane, 3,3-dimethyl-. Pentane, 3,3-dimethyl-. Pentane, 2,2,3-trimethyl-. 2,2-Dimethylicosane. Undecane, 2,2-dimethyl-.

Find more compounds similar to Pentane, 2,2-dimethyl-.

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