has one structural isomer
Methane
methane
Methane
has one structural isomer
Ethane
ethane
Ethane
has one structural isomer
Propane
propane
Propane
has two structural isomers
Butane
butane
Butane
2-methylpropane
Butane
has three structural isomers
Pentane
pentane
Pentane
2-methylbutane
Pentane
2,2-dimethylpropane
Pentane
has five structural isomers
Hexane
hexane
Hexane
2-methylpentane
Hexane
3-methylpentane
Hexane
2,2-dimethylbutane
Hexane
2,3-dimethylbutane
Hexane
has nine structural isomers
Heptane
heptane
Heptane
2-methylhexane
Heptane
3-methylhexane
Heptane
2,2-dimethylpentane
Heptane
2,3-dimethylpentane
Heptane
2,4-dimethylpentane
Heptane
3,3-dimethylpentane
Heptane
3-ethylpentane
Heptane
2,2,3-trimethylbutane
Heptane
has eighteen structural isomers
Octane
has thirty-five structural isomers
Nonane
has seventy-five structural isomers
Decane
