3-Methylhexane is a branched hydrocarbon with two enantiomers.

[2] It is one of the isomers of heptane.

The molecule is chiral, and is one of the two isomers of heptane to have this property, the other being its structural isomer 2,3-dimethylpentane.

The enantiomers are (R)-3-methylhexane[3] and (S)-3-methylhexane.

[4]