octane


n-octane, octane
Links:🌍 Wikipedia, 📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed
CAS:[111-65-9]
Formula:C8H18; 114.23 g/mol
Molecular structure of octane
Density:0.703 g/mL
Molar volume:162.5 mL/mol
Refractive index:1.395
Molecular refractive power:38.96 mL/mol
Dielectric constant:1.96
Dipole moment:0.00 D
Melting point:-57 °C
Boiling point:126 °C
Vapour pressure:12 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Surface tension:21.70 dyn/cm
Viscosity:0.50 cP
Critical temperature:295 °C
Critical pressure:24.6 atm
Evaporation rate (butyl acetate):1.2
Solubility in water:0 % w/w
Solubility of water:0 % w/w
Log10 partition octanol / water:7.79
Dimroth ET:31.1
Hildebrant solubility parameter (δ):7.6
Hansen solubility parameter:δd: 7.6 (cal/ml)^0.5   δp: 0.0 (cal/ml)^0.5   δh: 0.0 (cal/ml)^0.5
100g dissolves:
15.3g phenol
Latent heat of fusion:4,926 cal/mol

Isomers

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