5,6-dimethyl-4-propyloctane is an organic compound with the molecular formula C13H28. It is a branched hydrocarbon with a total of four methyl (CH3) groups and one propyl (C3H7) group attached to the octane backbone. The molecule's structure consists of an eight-carbon chain with two methyl groups attached at the 5th and 6th carbon positions, and a propyl group attached at the 4th carbon position. The compound exhibits characteristics of alkanes due to its saturated carbon-carbon single bonds. This detailed description can be used as a prompt for creating chemical illustrations or molecular models.