2,2,4-trimethylpentane


isobutyltrimethylmethane; isobutyltrimethylpentane; isooctane; 2,2,4-trimethylpentane
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CAS:[540-84-1]
Formula:C8H18; 114.23 g/mol
InChiKey:NHTMVDHEPJAVLT-UHFFFAOYSA-N
SMILES:CC(C)CC(C)(C)C
Molecular structure of 2,2,4-trimethylpentane
Density:0.692 g/mL
Molar volume:165.1 mL/mol
Refractive index:1.391
Molecular refractive power:39.26 mL/mol
Dielectric constant:1.94
Dipole moment:0.00 D
Melting point:-107 °C
Boiling point:99 °C
Vapour pressure:41 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Surface tension:18.77 dyn/cm
Viscosity:0.50 cP
Critical temperature:271 °C
Critical pressure:25.6 atm
Critical volume:482.00 ml/mol
Solubility in water:0 % w/w
Solubility of water:0 % w/w
Snyder P':0.1
Solvent strength (ε0, alumina):0.01
Hildebrant solubility parameter (δ):7.4
Hansen solubility parameter:δd: 7.0 (cal/ml)^0.5   δp: 0.0 (cal/ml)^0.5   δh: 0.0 (cal/ml)^0.5
Kauri butanol value:27
Specific heat capacity:55.6 cal/molK
Latent heat of fusion:2,157 cal/mol

Isomers

2,2-dimethylhexane
Molecular structure of 2,2-dimethylhexane
(-)-2,3-dimethylhexane
Molecular structure of (-)-2,3-dimethylhexane
2,3-dimethylhexane
Molecular structure of 2,3-dimethylhexane
(S)-2,4-dimethylhexane
Molecular structure of (S)-2,4-dimethylhexane
2,4-dimethylhexane
Molecular structure of 2,4-dimethylhexane
l-2,4-dimethylhexane
Molecular structure of l-2,4-dimethylhexane
2,5-dimethylhexane
Molecular structure of 2,5-dimethylhexane
3,3-dimethylhexane
Molecular structure of 3,3-dimethylhexane
3,4-dimethylhexane
Molecular structure of 3,4-dimethylhexane
3-ethylhexane
Molecular structure of 3-ethylhexane
3-ethyl-2-methylpentane
Molecular structure of 3-ethyl-2-methylpentane
3-ethyl-3-methylpentane
Molecular structure of 3-ethyl-3-methylpentane
2-methylheptane
Molecular structure of 2-methylheptane
(+)-3-methylheptane
Molecular structure of (+)-3-methylheptane
3-methylheptane
Molecular structure of 3-methylheptane
4-methylheptane
Molecular structure of 4-methylheptane
octane
Molecular structure of octane
2,2,3,3-tetramethylbutane
Molecular structure of 2,2,3,3-tetramethylbutane
2,2,3-trimethylpentane
Molecular structure of 2,2,3-trimethylpentane
2,2,4-trimethylpentane
Molecular structure of 2,2,4-trimethylpentane
2,3,3-trimethylpentane
Molecular structure of 2,3,3-trimethylpentane
2,3,4-trimethylpentane
Molecular structure of 2,3,4-trimethylpentane