Chemical Properties of Butane, 2,2-dimethyl- (CAS 75-83-2)

Butane, 2,2-dimethyl-

Download as PDF file Download as Excel file Download as 2D mole file Predict properties

InChI
InChI=1S/C6H14/c1-5-6(2,3)4/h5H2,1-4H3
InChI Key
HNRMPXKDFBEGFZ-UHFFFAOYSA-N
Formula
C6H14
SMILES
CCC(C)(C)C
Molecular Weight1
86.18
CAS
75-83-2
Other Names
  • (CH3)3CCH2CH3
  • 2,2-Dimethylbutane
  • Neohexane
  • UN 1208
Sources

Physical Properties

Property Value Unit Source
Δcliquid -4148.50 ± 0.88 kJ/mol NIST
Δf 2.48 kJ/mol Joback Calculated Property
Δfgas -185.60 ± 0.96 kJ/mol NIST
Δfliquid -213.40 ± 0.96 kJ/mol NIST
Δfus 3.88 kJ/mol Joback Calculated Property
Δvap 27.93 kJ/mol NIST
Δvap 27.70 kJ/mol NIST
Δvap 27.68 kJ/mol NIST
IE 10.07 eV NIST
IE 9.79 eV NIST
IE 10.06 eV NIST
logPoct/wat 2.443 Crippen Calculated Property
Pc [3100.00; 3107.64] kPa Show Hide
Pc 3100.00 ± 20.00 kPa NIST
Pc 3102.36 ± 5.00 kPa NIST
Pc 3102.00 ± 3.00 kPa NIST
Pc 3107.64 ± 10.13 kPa NIST
gas 358.65 ± 0.84 J/mol×K NIST
liquid 272.00 J/mol×K NIST
liquid 272.50 J/mol×K NIST
liquid 269.40 J/mol×K NIST
Tboil [320.65; 353.25] K Show Hide
Tboil 322.90 K NIST
Tboil 322.90 K NIST
Tboil 322.90 ± 0.05 K NIST
Tboil 322.89 ± 0.15 K NIST
Tboil 323.70 ± 1.00 K NIST
Tboil 322.85 ± 0.30 K NIST
Tboil 322.90 ± 1.00 K NIST
Tboil 322.85 ± 0.10 K NIST
Tboil 322.98 ± 0.10 K NIST
Tboil 322.90 ± 0.30 K NIST
Tboil 322.85 ± 0.30 K NIST
Tboil 322.80 ± 0.30 K NIST
Tboil 322.80 ± 0.50 K NIST
Tboil 322.85 ± 0.30 K NIST
Tboil 322.80 ± 0.15 K NIST
Tboil 322.88 ± 0.05 K NIST
Tboil 322.89 ± 0.01 K NIST
Tboil 320.65 ± 8.00 K NIST
Tboil 322.85 ± 0.20 K NIST
Tboil 322.80 ± 0.30 K NIST
Tboil 323.00 ± 0.10 K NIST
Tboil 322.85 ± 0.60 K NIST
Tboil 322.85 ± 0.70 K NIST
Tboil 323.00 ± 0.10 K NIST
Tboil 322.86 ± 0.10 K NIST
Tboil Outlier 353.25 ± 0.30 K NIST
Tboil 322.85 ± 0.40 K NIST
Tboil 322.95 ± 0.20 K NIST
Tboil 322.85 ± 0.50 K NIST
Tboil 322.75 ± 0.30 K NIST
Tboil 322.85 ± 0.50 K NIST
Tboil 322.75 ± 0.30 K NIST
Tboil 322.85 ± 0.60 K NIST
Tboil 322.88 ± 0.05 K NIST
Tboil 322.95 ± 0.20 K NIST
Tboil 322.87 ± 0.10 K NIST
Tboil 322.85 ± 0.50 K NIST
Tboil 322.85 ± 0.20 K NIST
Tboil 322.95 ± 0.20 K NIST
Tboil 322.75 ± 0.50 K NIST
Tboil 322.85 ± 0.20 K NIST
Tboil 322.85 ± 0.50 K NIST
Tboil 322.90 ± 0.20 K NIST
Tboil 322.96 ± 0.10 K NIST
Tboil 325.65 ± 2.00 K NIST
Tboil 325.65 ± 0.50 K NIST
Tboil 322.90 ± 0.50 K NIST
Tboil 322.00 ± 1.00 K NIST
Tboil 322.15 ± 1.50 K NIST
Tboil 322.85 ± 0.50 K NIST
Tboil 322.85 ± 1.00 K NIST
Tboil 322.88 ± 0.10 K NIST
Tboil 322.40 ± 0.20 K NIST
Tboil 322.80 ± 1.00 K NIST
Tc [488.70; 489.35] K Show Hide
Tc 489.00 ± 0.30 K NIST
Tc 488.70 K NIST
Tc 489.25 ± 0.10 K NIST
Tc 489.24 ± 0.20 K NIST
Tc 488.70 ± 0.30 K NIST
Tc 488.73 ± 0.20 K NIST
Tc 489.35 ± 0.50 K NIST
Tfus [163.14; 260.51] K Show Hide
Tfus 172.85 ± 0.70 K NIST
Tfus 173.65 ± 0.15 K NIST
Tfus 163.85 ± 6.00 K NIST
Tfus 163.14 ± 0.08 K NIST
Tfus 173.26 ± 0.06 K NIST
Tfus 173.28 ± 0.04 K NIST
Tfus 172.90 ± 0.60 K NIST
Tfus 173.18 ± 0.07 K NIST
Tfus 173.24 ± 0.04 K NIST
Tfus 174.29 ± 0.10 K NIST
Tfus 173.09 ± 0.05 K NIST
Tfus Outlier 236.66 ± 0.15 K NIST
Tfus Outlier 260.51 K NIST
Tfus 173.15 ± 0.01 K NIST
Tfus 173.18 ± 0.15 K NIST
Tfus 173.42 ± 0.06 K NIST
Tfus 173.39 ± 0.25 K NIST
Tfus 170.74 ± 0.10 K NIST
Tfus 173.18 ± 0.15 K NIST
Tfus 173.42 ± 0.06 K NIST
Tfus 173.09 ± 0.05 K NIST
Tfus 171.15 ± 2.00 K NIST
Tfus 174.95 ± 1.00 K NIST
Tfus 172.65 ± 0.40 K NIST
Tfus 172.65 ± 0.20 K NIST
Tfus 172.13 ± 0.15 K NIST
Tfus 174.95 ± 0.50 K NIST
Tfus 175.00 ± 0.30 K NIST
Ttriple [172.10; 174.50] K Show Hide
Ttriple 173.27 ± 0.40 K NIST
Ttriple 173.27 ± 0.40 K NIST
Ttriple 174.28 ± 0.06 K NIST
Ttriple 174.16 ± 0.07 K NIST
Ttriple 174.50 ± 0.25 K NIST
Ttriple 172.10 ± 0.20 K NIST
Vc 0.358 m3/kg-mol NIST
Vc 0.358 ± 0.001 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [159.41; 202.21] J/mol×K [341.55; 449.40] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 159.41 ± 0.32 J/mol×K 341.55 NIST
Cp,gas 164.22 ± 0.33 J/mol×K 353.2 NIST
Cp,gas 173.64 ± 0.35 J/mol×K 376.05 NIST
Cp,gas 188.07 ± 0.38 J/mol×K 412.4 NIST
Cp,gas 202.21 ± 0.40 J/mol×K 449.4 NIST
Cp,liquid [183.18; 191.88] J/mol×K [290.00; 300.00] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 186.90 J/mol×K 290.0 NIST
Cp,liquid 183.18 J/mol×K 298.1 NIST
Cp,liquid 189.67 J/mol×K 298.15 NIST
Cp,liquid 191.88 J/mol×K 298.15 NIST
Cp,liquid 191.88 J/mol×K 298.15 NIST
Cp,liquid 189.44 J/mol×K 298.15 NIST
Cp,liquid 189.14 J/mol×K 298.15 NIST
Cp,liquid 189.14 J/mol×K 298.15 NIST
Cp,liquid 188.74 J/mol×K 298.15 NIST
Cp,liquid 191.50 J/mol×K 300.0 NIST
η 0.0002837 Pa×s 333.45 Joback Calculated Property
ΔfusH 5.40 kJ/mol 126.8 NIST
ΔfusH 0.28 kJ/mol 140.8 NIST
ΔfusH 0.58 kJ/mol 174.3 NIST
ΔvapH [26.30; 29.20] kJ/mol [250.00; 323.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 29.20 kJ/mol 250.0 NIST
ΔvapH 28.70 kJ/mol 295.5 NIST
ΔvapH 27.80 ± 0.10 kJ/mol 296.0 NIST
ΔvapH 28.30 kJ/mol 305.5 NIST
ΔvapH 26.31 kJ/mol 322.9 NIST
ΔvapH 26.30 ± 0.10 kJ/mol 323.0 NIST
ΔfusS 42.57 J/mol×K 126.8 NIST
ΔfusS 2.02 J/mol×K 140.8 NIST
ΔfusS 3.31 J/mol×K 174.3 NIST

Molecular Descriptors

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

Similar Compounds

Butane, 2,2,3-trimethyl-. 3-methylbutyl radical. 1,2-dimethylpropyl radical. Butane, 2-methyl-. Pentane, 2,2-dimethyl-. Pentane, 3,3-dimethyl-. Butane, 2,2,3,3-tetramethyl-. Butane, 2,3-dimethyl-. Cyclopropane, 1,1-dimethyl-. Pentane, 2,2,4-trimethyl-. Pentane, 3,3-diethyl-. Pentane, 3-ethyl-3-methyl-. Pentane, 2,2,4,4-tetramethyl-. Propane, 2,2-dimethyl-. Neopentyl radical.

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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.