233Trimethylbutane

2,3,3-Trimethylbutane is an organic compound that is one of the structural isomers of heptane (chemical formula C7H16). It is a branched alkane that can be described as a butane backbone bearing three methyl substituents: one on carbon 2 and two on carbon 3 of the main chain. Its structure can be represented as CH3-CH(CH3)-C(CH3)2-CH3.

IUPAC naming and structural details place this compound among the seven possible C7H16 isomers. In common shorthand, its skeleton is sometimes written as a highly branched linear alkane, reflecting the increased branching relative to n-heptane. The compound is nonpolar and lacks functional groups, typical of saturated hydrocarbons.

Occurrence and preparation for 2,3,3-trimethylbutane are primarily in the context of petroleum and hydrocarbon research. It can be present in trace amounts within refined fuel fractions and other hydrocarbon mixtures. Industrially, it is not widely produced as a standalone material but can be generated as part of broader hydrocracking or distillation processes that yield various C7H16 isomers.

Properties of 2,3,3-trimethylbutane align with those of branched alkanes: it is generally colorless, has low reactivity, and is relatively insoluble in water while being soluble in many organic solvents. Like other alkanes, it is flammable and should be handled with appropriate safety precautions in well-ventilated areas away from ignition sources.

See also: isomers of heptane, alkanes, hydrocarbon terminology.