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Ethane (/ËÉÎ¸eÉªn/ or /ËiËÎ¸eÉªn/) is an organic chemical compound with chemical formula C 2 H 6. At standard temperature and pressure, ethane is a colorless, odorless gas.Ethane is isolated on an industrial scale from natural gas, and as a byproduct of petroleum refining.he name ethane is derived from the IUPAC nomenclature of organic chemistry. Eth- refers to the presence of 2 carbon atoms, and -ane refers to the presence of a single bond between them.
Ethane is a hydrocarbon gas made from petroleum. It is the second (first is methane) in a series of simple hydrocarbon petrochemical compounds in a family of related compounds named âAlkanesâ, all of which have the feature of containing only single bonds between carbon atoms. The chemical formula for ethane gas is C 2 H 6. 2  Ethane is a hydrocarbon that exists in nature as an odorless and colorless gas at standard temperature and pressure. 3  It is a stable compound and shows resistance to reactivity. 4  It has a molar mass of 30.07 grams per mole (g/mol).