SmellBook
Menu

MOLECULE

1,8-cineole

Named in 3 VERIFIED claims about 3 Atlas entries: Rosemary, Sage, Thyme.

Where the evidence names it

Rosemary

Major component · the claim says “dominated by”

Rosemary essential oils from six countries were dominated by α-pinene and 1,8-cineole, with verbenone, borneol, camphor and limonene also present, and at least five chemotypes were distinguished.

Scope: Essential oil composition, not odour potency; proportions vary with origin and chemotype. CLM-ROSEMARY-001 ↗

Sage

Major component · the claim says “dominated by”

Essential oil of wild and cultivated sage was dominated by cis-thujone, camphor and 1,8-cineole, in proportions that differed between wild and cultivated plants.

Scope: Salvia officinalis oils from one study; composition, not odour potency, and growing conditions such as shading shift the proportions. CLM-SAGE-001 ↗

Thyme

Major component · the claim says “followed by”

A commercial thyme essential oil contained thymol as its main component, followed by p-cymene, 1,8-cineole, γ-terpinene and carvacrol.

Scope: One commercial oil of the thymol type; composition only, and thyme has several chemotypes. CLM-THYME-001 ↗

Identifiers

PubChem
CID 2758 (1,8-Cineole)
Formula
C10H18O
InChIKey
WEEGYLXZBRQIMU-UHFFFAOYSA-N
Wikidata
Q161572
ChEBI
CHEBI:27961

Checked against PubChem and Wikidata on 2026-10-02 (identifier check run 37063263965). Every name SmellBook uses must resolve to the same single PubChem compound.

WHAT THIS MEANS

SmellBook lists a molecule only where a VERIFIED claim names it, in the role and scope that claim states. A molecule reported in a smell's evidence is not the whole smell: most smells come from many compounds together, and the studies measured particular samples, such as one cultivar, an essential oil or a cooked product.

Permanent identifier smellbook:molecule:1-8-cineole · Graph record (JSON)

Cite as SmellBook. (2026). 1,8-cineole (molecule). SmellBook knowledge graph, Strategy Phase 369. smellbook:molecule:1-8-cineole. https://smellbook.com/molecules/1-8-cineole

Dataset history In the SmellBook dataset since Strategy Phase 369.