trimethylpentane
Noun. (organic compound) Any of several isomers of octane having three methyl groups attached to a pentane chain; but especially to isooctane, used as a standard for octane number.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.