Simplify the following text for a Grade 9 native English-speaking person.
Original: It is also used as a petrol component , as a feedstock for the production of base petrochemicals in steam cracking , as fuel for cigarette lighters and as a propellant in aerosol sprays such as deodorants .
Simplified: It is also used as fuel in cigarette lighters , and as propellant in aerosol sprays or deodorants .