isononyl

I1S1O1N1O1N1Y4L1

noun

Any of several branched-chain isomers of the nonyl radical, but especially 3,5,5-trimethyl pentyl

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Meanings

nounisononyl (plural isononyls)

plural isononyls

  1. especiallyin compoundschemistryAny of several branched-chain isomers of the nonyl radical, but especially 3,5,5-trimethyl pentyl

Origin

From iso- + nonyl.

Full word history & related roots →
Cite this entry
APA

isononyl. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/isononyl

MLA

“isononyl.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/isononyl. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “isononyl,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/isononyl.

Source: isononyl on Wiktionary, CC BY-SA 4.0.