Specializing in the production of high-quality petroleum benzene factory

Physical properties of petroleum benzene molecule scale model [2] Appearance: colorless, transparent liquid, similar to benzene aromatic odor. Melting point (℃): - 94.9 Relative density (water = 1): 0.87 Boiling point (℃): 110.6 Relative vapor density (air = 1): 3.14 Molecular Formula: C7H8 Molecular Weight: 92.14 saturated vapor pressure (kPa): 4.89 (30 ℃) heat of combustion (kJ / mol): 3905.0 critical temperature (℃): 318.6 critical pressure (MPa): 4.11 octanol / water partition coefficient Pow: 2.69 Flash point (℃): 4