Gasoline is a combustible mixture of light hydrocarbons with a boiling point of +33 to 205 ° C (depending on impurities). Density is about 0.71 g / cm³. The calorific value is approximately 10,200 kcal / kg (46 MJ / liter, 32.7 MJ / kg). Freezing temperature −60 ° C if special additives are used.