hydrocarbon taken fro petroleum items that release a sweet odor. The typical people are benzene tolune, and xlene. They are useful for solvents, additives, and feedstocks.
Hydrocarbons produced by petroleum, characterized by a ring-like molecular structure and 'sweet' or aromatic smell. Benzene, tolune, and xylene will be the most frequent aromatics, and tend to be utilized as chemical feedstocks, solvents, so that as ingredients to gas to raise its octane rating.