2,3-dimethylbutane

2,3-dimethylbutane

[¦tü ¦thrē ‚dī¦meth·əl′byü‚tān] (organic chemistry) (CH3)2CHCH(CH3)2 A colorless liquid with a boiling point of 57.9°C; used as a high-octane fuel. Also known as diisopropyl.