Octane has a density of about 0.703 grams per cubic centimeter when evaluated at standard temperature and pressure conditions. At these conditions, the temperature is equal to 32 degrees Fahrenheit and 100 pascals of pressure.
Octane is a chemical compound represented by the molecular formula C8H18. It has a molar mass equal to about 114.23 grams per mole. Octane is an alkane belonging to a group of compounds known as hydrocarbons and is commonly found in gasoline. The compound has a melting point of between ?70.9 and ?69.8 degrees Fahrenheit. It has a boiling point of between 257.1 and 258.9 degrees Fahrenheit.