More on isobutane from Fact Monster:

• butane - butane butane , C4H10, gaseous alkane, a hydrocarbon that is obtained from natural gas or by ...
• 2-methyl propane - propane, 2-methyl propane, 2-methyl, IUPAC name for isobutane (see butane).
• isomer: Structural Isomers - Structural Isomers Structural isomers are subdivided as chain, position, and functional group. ...
• alkane - alkane alkane , any of a group of aliphatic hydrocarbons whose molecules contain only single bonds ...
• Encyclopedia: Organic Chemistry - Encyclopeadia articles concerning Organic Chemistry.

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