Note:  Do not rely on this information. It is very old.

Gasoline

Gasoline is the name given to some of the lighter and more volatile portions obtained in the distillation and purification of crude petroleum. It is a very volatile liquid with boiling-point varying from about 35 to 80 C, which consists mainly of a mixture of the hydrocarbons - pentane (C5H12), liexane (C6H14), and heptane (C7H16). [Paraffins, Petroleum.]