Compound Structure

Octane

CAS Number: 111-65-9

Molecular Mass: 114.23 g/mol

Formula: C8H18

Smiles: CCCCCCCC

Melting point: -56.76 °C

Boiling point: 125.6 °C

Density: 0.7036 g/cm3

Dipole moment: 0.0 D

Refractive index: 1.3944

Density as a function of temperature

Temperature [K] Density Reference Comment
273.15 0.7185 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
283.15 0.7106 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
293.15 0.7027 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
303.15 0.6945 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
313.15 0.6863 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
323.15 0.6779 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
333.15 0.6694 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
343.15 0.6608 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
353.15 0.652 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
363.15 0.643 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -
373.15 0.6338 W. M. Haynes, CRC Handbook of Chemistry and Physics, 97th Ed -

Molecule 3D descriptors

Descriptor Value
PMI1 79.6655
PMI2 838.5109
PMI3 879.4546
NPR1 0.0906
NPR2 0.9534
RadiusOfGyration 2.8051
InertialShapeFactor 0.0120
Eccentricity 0.9959
Asphericity 0.7533
SpherocityIndex 0.1721
PBF 0.5822