structure of isooctane ??
An alkane that consists of pentane bearing two methyl substituents at position 2 and a single methyl substituent at position 4. 2,2,4-Trimethylpentane, also known as isooctane or iso-octane, is an organic compound with the formula (CH3)3CCH2CH(CH3)2. It is one of several isomers of octane (C8H18).
