Input interpretation
2-methylheptane | cyclohexadiene
Chemical names and formulas
| 2-methylheptane | cyclohexadiene formula | CH_3(CH_2)_4CH(CH_3)_2 | C_6H_8 Hill formula | C_8H_18 | C_6H_8 name | 2-methylheptane | cyclohexadiene IUPAC name | 2-methylheptane | cyclohexa-1, 3-diene alternate names | heptane, 2-methyl- | methylheptane | cyclohexa-1, 3-diene mass fractions | C (carbon) 84.1% | H (hydrogen) 15.9% | C (carbon) 89.9% | H (hydrogen) 10.1%
Structure diagrams
| 2-methylheptane | cyclohexadiene vertex count | 8 | 6 edge count | 7 | 6 Schultz index | 288 | 132 Wiener index | 79 | 27 Hosoya index | 29 | 18 Balaban index | 2.716 | 2
3D structure
3D structure
Basic properties
| 2-methylheptane | cyclohexadiene molar mass | 114.23 g/mol | 80.13 g/mol phase | liquid (at STP) | liquid (at STP) melting point | -109 °C | -103 °C boiling point | 116 °C | 96 °C density | 0.698 g/cm^3 | 0.841 g/cm^3 solubility in water | insoluble |
Units
Liquid properties
| 2-methylheptane | cyclohexadiene density | 0.698 g/cm^3 | 0.841 g/cm^3 vapor pressure | 39.81 mmHg | dynamic viscosity | 5×10^-4 Pa s | surface tension | 0.02081 N/m | refractive index | 1.395 | UV cutoff wavelength | 215 nm |
Units
Thermodynamic properties
| 2-methylheptane | cyclohexadiene molar heat of vaporization | 39.7 kJ/mol (kilojoules per mole) | specific heat of vaporization | 0.348 kJ/g (kilojoules per gram) | molar heat of combustion | 5469 kJ/mol (kilojoules per mole) | molar heat of fusion | 11.92 kJ/mol (kilojoules per mole) | critical temperature | 561 K (kelvins) | 584 K (kelvins) critical pressure | 2.5 MPa (megapascals) | 4.54 MPa (megapascals) acentric factor ω | | 0.2