Chemical Properties of Pentane, 3,3-dimethyl- (CAS 562-49-2)

Pentane, 3,3-dimethyl-

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InChI
InChI=1S/C7H16/c1-5-7(3,4)6-2/h5-6H2,1-4H3
InChI Key
AEXMKKGTQYQZCS-UHFFFAOYSA-N
Formula
C7H16
SMILES
CCC(C)(C)CC
Molecular Weight1
100.20
CAS
562-49-2
Other Names
  • (C2H5)2C(CH3)2
  • 3,3-Dimethylpentane
Sources

Physical Properties

Property Value Unit Source
Δcliquid -4806.70 ± 0.79 kJ/mol NIST
Δcliquid -4802.00 ± 1.00 kJ/mol NIST
Δf 10.90 kJ/mol Joback Calculated Property
Δfgas -201.50 ± 0.92 kJ/mol NIST
Δfgas -205.90 kJ/mol NIST
Δfliquid -234.60 ± 0.92 kJ/mol NIST
Δfliquid -239.00 ± 1.00 kJ/mol NIST
Δfus 6.47 kJ/mol Joback Calculated Property
Δvap [33.00; 33.15] kJ/mol Show Hide
Δvap 33.15 kJ/mol NIST
Δvap 33.00 ± 0.10 kJ/mol NIST
Δvap 33.00 kJ/mol NIST
Δvap 33.00 ± 0.10 kJ/mol NIST
Δvap 33.02 kJ/mol NIST
logPoct/wat 2.83 Crippen Calculated Property
Pc 2950.00 ± 50.00 kPa NIST
Pc 2945.80 ± 40.53 kPa NIST
gas 398.02 J/mol×K NIST
liquid 305.60 J/mol×K NIST
liquid 293.30 J/mol×K NIST
Tboil [358.95; 363.15] K Show Hide
Tboil 359.30 K NIST
Tboil 359.20 K NIST
Tboil 359.15 ± 0.40 K NIST
Tboil 359.21 ± 0.20 K NIST
Tboil 359.22 ± 0.20 K NIST
Tboil 359.20 ± 0.20 K NIST
Tboil 359.20 ± 0.20 K NIST
Tboil 359.20 ± 0.30 K NIST
Tboil 359.20 ± 0.20 K NIST
Tboil 359.21 ± 0.10 K NIST
Tboil 359.25 ± 0.50 K NIST
Tboil 358.95 ± 0.40 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil 359.20 ± 0.20 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil 359.21 ± 0.01 K NIST
Tboil 359.24 ± 0.20 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil Outlier 363.05 ± 0.50 K NIST
Tboil Outlier 363.15 ± 0.50 K NIST
Tboil 359.23 ± 0.30 K NIST
Tboil 359.21 ± 0.06 K NIST
Tboil 359.00 ± 0.30 K NIST
Tboil 359.12 ± 0.10 K NIST
Tboil 359.00 ± 0.50 K NIST
Tboil 359.25 ± 0.50 K NIST
Tboil 359.25 ± 0.20 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil 359.15 ± 0.50 K NIST
Tboil 359.25 ± 0.20 K NIST
Tboil 359.25 ± 0.30 K NIST
Tboil 359.10 ± 0.50 K NIST
Tboil 359.15 ± 0.50 K NIST
Tboil 359.15 ± 0.50 K NIST
Tboil 359.40 ± 0.60 K NIST
Tboil 359.70 ± 2.00 K NIST
Tboil 360.00 ± 3.00 K NIST
Tc 536.40 ± 0.50 K NIST
Tc 536.30 K NIST
Tc 536.34 ± 0.40 K NIST
Tfus [137.24; 138.71] K Show Hide
Tfus 138.34 ± 0.30 K NIST
Tfus 137.54 ± 0.50 K NIST
Tfus 138.70 ± 0.05 K NIST
Tfus 138.70 ± 0.05 K NIST
Tfus 138.71 ± 0.05 K NIST
Tfus 138.17 ± 0.30 K NIST
Tfus 138.17 ± 0.20 K NIST
Tfus 137.60 ± 0.40 K NIST
Tfus 138.16 ± 0.01 K NIST
Tfus 138.64 ± 0.06 K NIST
Tfus 138.64 ± 0.05 K NIST
Tfus 138.69 ± 0.04 K NIST
Tfus 138.20 ± 0.05 K NIST
Tfus 137.59 ± 0.05 K NIST
Tfus 138.12 ± 0.50 K NIST
Tfus 137.50 ± 0.30 K NIST
Tfus 137.55 ± 0.70 K NIST
Tfus 137.24 ± 0.40 K NIST
Tfus 137.41 ± 0.20 K NIST
Tfus 137.45 ± 0.30 K NIST
Tfus 137.45 ± 0.50 K NIST
Tfus 138.15 ± 0.50 K NIST
Tfus 138.25 ± 0.50 K NIST
Tfus 138.15 ± 0.50 K NIST
Tfus 138.15 ± 0.30 K NIST
Ttriple 138.75 ± 0.10 K NIST
Ttriple 138.20 ± 0.03 K NIST
Ttriple 138.20 ± 0.20 K NIST
Vc 0.41 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [187.44; 250.70] J/mol×K [344.13; 487.21] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 187.44 ± 0.37 J/mol×K 344.13 NIST
Cp,gas 197.68 ± 0.40 J/mol×K 366.22 NIST
Cp,gas 214.51 ± 0.43 J/mol×K 402.31 NIST
Cp,gas 235.08 ± 0.47 J/mol×K 449.3 NIST
Cp,gas 250.70 ± 0.50 J/mol×K 487.21 NIST
Cp,liquid 211.70 J/mol×K 292.9 NIST
Cp,liquid 214.80 J/mol×K 298.15 NIST
η 0.00 Pa×s 356.33 Joback Calculated Property
ΔfusH 7.07 kJ/mol 138.2 NIST
ΔfusH 7.07 kJ/mol 138.2 NIST
ΔfusH 7.07 kJ/mol 138.2 NIST
ΔvapH [29.62; 34.80] kJ/mol [247.00; 359.20] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 34.80 kJ/mol 247.0 NIST
ΔvapH 33.60 kJ/mol 320.0 NIST
ΔvapH 33.30 kJ/mol 322.5 NIST
ΔvapH 33.20 kJ/mol 323.5 NIST
ΔvapH 29.62 kJ/mol 359.2 NIST
ΔfusS 51.14 J/mol×K 138.2 NIST

Molecular Descriptors

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

Similar Compounds

Pentane, 3,3-diethyl-. Pentane, 3-ethyl-3-methyl-. Pentane, 3-methyl-. Butane, 2,2-dimethyl-. Hexane, 3,3-dimethyl-. Pentane, 2,2-dimethyl-. Pentane, 2,3,3-trimethyl-. Pentane, 3-ethyl-. Cyclopentane, 1,1-dimethyl-. Heptane, 4,4-dimethyl-. Cyclopropane, 1,1-diethyl-. Cyclopropane, 1-ethyl-1-methyl-. Pentane, 2,3,3,4-tetramethyl-. Butane, 2,2,3-trimethyl-. Pentane, 2,2,4,4-tetramethyl-.

Find more compounds similar to Pentane, 3,3-dimethyl-.

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