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...Gasoline chemical and physical information identity is a refined product of petroleum consisting mixture hydrocarbons additives blending agents the composition gasolines varies widely depending on crude oils used refinery processes available overall balance demand specifications typical volume as follows alkanes alkenes isoalkanes cycloalkanes l cycloalkenes total aromatics benzene iarc are added to hydrocarbon improve performance stability lane these compounds include anti knock oxidants metal deactivators lead scavengers rust icing upper cylinder lubricants detergents dyes at end production process finished typically contains more than separate although many have been identified in some blends domask mehlman regarding located table properties for cases where data not ranges given indicate different values individual components...