List of isomers of undecane

This is the list of 159 isomers of undecane.

Straight-chain

 * Undecane

Decane

 * 2-Methyldecane
 * 3-Methyldecane
 * 4-Methyldecane
 * 5-Methyldecane

Ethyl

 * 3-Ethylnonane
 * 4-Ethylnonane
 * 5-Ethylnonane

Dimethyl

 * 2,2-Dimethylnonane
 * 2,3-Dimethylnonane
 * 2,4-Dimethylnonane
 * 2,5-Dimethylnonane
 * 2,6-Dimethylnonane
 * 2,7-Dimethylnonane
 * 2,8-Dimethylnonane
 * 3,3-Dimethylnonane
 * 3,4-Dimethylnonane
 * 3,5-Dimethylnonane
 * 3,6-Dimethylnonane
 * 3,7-Dimethylnonane
 * 4,4-Dimethylnonane
 * 4,5-Dimethylnonane
 * 4,6-Dimethylnonane
 * 5,5-Dimethylnonane

Propyl

 * 4-Propyloctane
 * 4-(1-Methylethyl)octane or 4-isopropyloctane

Ethyl+Methyl

 * 3-Ethyl-2-methyloctane
 * 3-Ethyl-3-methyloctane
 * 3-Ethyl-4-methyloctane
 * 3-Ethyl-5-methyloctane
 * 3-Ethyl-6-methyloctane
 * 4-Ethyl-2-methyloctane
 * 4-Ethyl-3-methyloctane
 * 4-Ethyl-4-methyloctane
 * 4-Ethyl-5-methyloctane
 * 5-Ethyl-2-methyloctane
 * 5-Ethyl-3-methyloctane
 * 6-Ethyl-2-methyloctane

Trimethyl

 * 2,2,3-Trimethyloctane
 * 2,2,4-Trimethyloctane
 * 2,2,5-Trimethyloctane
 * 2,2,6-Trimethyloctane
 * 2,2,7-Trimethyloctane
 * 2,3,3-Trimethyloctane
 * 2,3,4-Trimethyloctane
 * 2,3,5-Trimethyloctane
 * 2,3,6-Trimethyloctane
 * 2,3,7-Trimethyloctane
 * 2,4,4-Trimethyloctane
 * 2,4,5-Trimethyloctane
 * 2,4,6-Trimethyloctane
 * 2,4,7-Trimethyloctane
 * 2,5,5-Trimethyloctane
 * 2,5,6-Trimethyloctane
 * 2,6,6-Trimethyloctane
 * 3,3,4-Trimethyloctane
 * 3,3,5-Trimethyloctane
 * 3,3,6-Trimethyloctane
 * 3,4,4-Trimethyloctane
 * 3,4,5-Trimethyloctane
 * 3,4,6-Trimethyloctane
 * 3,5,5-Trimethyloctane
 * 4,4,5-Trimethyloctane

Diethyl

 * 3,3-Diethylheptane
 * 3,4-Diethylheptane
 * 3,5-Diethylheptane
 * 4,4-Diethylheptane

Ethyl+Methyl

 * 3-Ethyl-2,2-dimethylheptane
 * 3-Ethyl-2,3-dimethylheptane
 * 3-Ethyl-2,4-dimethylheptane
 * 3-Ethyl-2,5-dimethylheptane
 * 3-Ethyl-2,6-dimethylheptane
 * 3-Ethyl-3,4-dimethylheptane
 * 3-Ethyl-3,5-dimethylheptane
 * 3-Ethyl-4,4-dimethylheptane
 * 3-Ethyl-4,5-dimethylheptane
 * 4-Ethyl-2,2-dimethylheptane
 * 4-Ethyl-2,3-dimethylheptane
 * 4-Ethyl-2,4-dimethylheptane
 * 4-Ethyl-2,5-dimethylheptane
 * 4-Ethyl-2,6-dimethylheptane
 * 4-Ethyl-3,3-dimethylheptane
 * 4-Ethyl-3,4-dimethylheptane
 * 4-Ethyl-3,5-dimethylheptane
 * 5-Ethyl-2,2-dimethylheptane
 * 5-Ethyl-2,3-dimethylheptane
 * 5-Ethyl-2,4-dimethylheptane
 * 5-Ethyl-2,5-dimethylheptane
 * 5-Ethyl-3,3-dimethylheptane

Tetramethyl

 * 2,2,3,3-Tetramethylheptane
 * 2,2,3,4-Tetramethylheptane
 * 2,2,3,5-Tetramethylheptane
 * 2,2,3,6-Tetramethylheptane
 * 2,2,4,4-Tetramethylheptane
 * 2,2,4,5-Tetramethylheptane
 * 2,2,4,6-Tetramethylheptane
 * 2,2,5,5-Tetramethylheptane
 * 2,2,5,6-Tetramethylheptane
 * 2,2,6,6-Tetramethylheptane
 * 2,3,3,4-Tetramethylheptane
 * 2,3,3,5-Tetramethylheptane
 * 2,3,3,6-Tetramethylheptane
 * 2,3,4,4-Tetramethylheptane
 * 2,3,4,5-Tetramethylheptane
 * 2,3,4,6-Tetramethylheptane
 * 2,3,5,5-Tetramethylheptane
 * 2,3,5,6-Tetramethylheptane
 * 2,4,4,5-Tetramethylheptane
 * 2,4,4,6-Tetramethylheptane
 * 2,4,5,5-Tetramethylheptane
 * 3,3,4,4-Tetramethylheptane
 * 3,3,4,5-Tetramethylheptane
 * 3,3,5,5-Tetramethylheptane
 * 3,4,4,5-Tetramethylheptane

Methyl+Propyl

 * 2-Methyl-4-propylheptane
 * 3-Methyl-4-propylheptane
 * 4-Methyl-4-propylheptane
 * 2-Methyl-3-(1-methylethyl)heptane
 * 2-Methyl-4-(1-methylethyl)heptane
 * 3-Methyl-4-(1-methylethyl)heptane
 * 4-Methyl-4-(1-methylethyl)heptane

tert-Butyl

 * 4-(1,1-Dimethylethyl)heptane or 4-tert-Butylheptane

Pentamethyl

 * 2,2,3,3,4-Pentamethylhexane
 * 2,2,3,3,5-Pentamethylhexane
 * 2,2,3,4,4-Pentamethylhexane
 * 2,2,3,4,5-Pentamethylhexane
 * 2,2,3,5,5-Pentamethylhexane
 * 2,2,4,4,5-Pentamethylhexane
 * 2,3,3,4,4-Pentamethylhexane
 * 2,3,3,4,5-Pentamethylhexane

Ethyl+Trimethyl

 * 3-Ethyl-2,2,3-trimethylhexane
 * 3-Ethyl-2,2,4-trimethylhexane
 * 3-Ethyl-2,2,5-trimethylhexane
 * 3-Ethyl-2,3,4-trimethylhexane
 * 3-Ethyl-2,3,5-trimethylhexane
 * 3-Ethyl-2,4,4-trimethylhexane
 * 3-Ethyl-2,4,5-trimethylhexane
 * 3-Ethyl-3,4,4-trimethylhexane
 * 4-Ethyl-2,2,3-trimethylhexane
 * 4-Ethyl-2,2,4-trimethylhexane
 * 4-Ethyl-2,2,5-trimethylhexane
 * 4-Ethyl-2,3,3-trimethylhexane
 * 4-Ethyl-2,3,4-trimethylhexane

Diethyl+Methyl

 * 3,3-Diethyl-2-methylhexane
 * 3,3-Diethyl-4-methylhexane
 * 3,4-Diethyl-2-methylhexane
 * 3,4-Diethyl-3-methylhexane
 * 4,4-Diethyl-2-methylhexane

Dimethyl+Propyl

 * 2,2-Dimethyl-3-(1-methylethyl)hexane
 * 2,3-Dimethyl-3-(1-methylethyl)hexane
 * 2,4-Dimethyl-3-(1-methylethyl)hexane
 * 2,5-Dimethyl-3-(1-methylethyl)hexane

Hexamethyl

 * 2,2,3,3,4,4-Hexamethylpentane

Ethyl+Tetramethyl

 * 3-Ethyl-2,2,3,4-tetramethylpentane
 * 3-Ethyl-2,2,4,4-tetramethylpentane

Diethyl+Dimethyl

 * 3,3-Diethyl-2,2-dimethylpentane
 * 3,3-Diethyl-2,4-dimethylpentane

Trimethyl+Propyl

 * 2,2,4-Trimethyl-3-(1-methylethyl)pentane
 * 2,3,4-Trimethyl-3-(1-methylethyl)pentane