Name: methyl cyclohexane physical properties Appearance: colorless liquid. Melting point (℃): - 126.4 Relative density (water = 1): 0.79 boiling point (℃): 100.3 Relative vapor density (air = 1): 3.39 saturated vapor pressure (kPa): 5.33 (22 ℃) heat of combustion (kJ / mol ): 4563.7 Critical Temperature (℃): 299.1 Critical pressure (MPa): 3.48 Flash point (℃): - 3.8 Upper explosive limit% (V / V): 6.7 Ignition Temperature (℃): 250 Solubility: insoluble in water, soluble in ethanol, carbon tetrachloride. Used as rubber, paint, varnish with solvents, oils extraction solvents; the product can also be used in organic synthesis; used as a calibration standard thermometer.