isooctane

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Etymology[edit]

iso- +‎ octane

Noun[edit]

isooctane (countable and uncountable, plural isooctanes)

  1. (chemistry) any isomer of n-octane; especially 2,2,4-trimethylpentane, used as a reference in the determination of the octane number of fuel