In short
Niaouli oil is distilled from the leaves of Melaleuca quinquenervia. It is rich in 1,8-cineole and has a fresh, sweet camphoraceous odour.
What Niaouli Oil smells like
Niaouli oil is herbal and camphoraceous: The Good Scents Company lists sweet, camphoraceous, eucalyptus, minty, woody and resinous, and Takasago describes it as camphoraceous, minty, woody and herbal. Other suppliers give fresh and spicy, or fresh, sweet and camphoraceous. A Madagascar specification names 1,8-cineole as its main constituent, followed by alpha-pinene.
- Leading note
- Sweet camphoraceous
- Clear facets
- Eucalyptus
- Supporting facets
- Minty, woody, resinous
- Character
- Fresh, soft, sweet
What makes Niaouli Oil distinctive
The gentler cineole oil: eucalyptus freshness with a sweet, woody-resinous softness.
How Niaouli Oil is used
Used in fresh, herbal and functional fragrances, and in pharmaceutical and skin-care products.
Typical role: modifier (used in small amounts to change the character of a blend).
How Niaouli Oil differs from similar materials
- Cajeput Oil
- Cajeput is more pungent, with turpentine and a faint fruit; niaouli is softer and sweeter.
- Eucalyptus Oil
- Eucalyptus is the sharper, more penetrating cineole oil; niaouli is softer, with minty, woody and resinous notes.
- Nerolina Oil
- Nerolina is the nerolidol–linalool chemotype of the same tree: fresh and citrus-floral rather than camphoraceous.
Each difference compares the published descriptions of the two materials. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.
Identity and classification
- Type
- Essential oil
- Origin
- Natural
- Odour family
- Aromatic / Green
- Note position
- Top note
- Physical form at room temperature
- Liquid
- Botanical source
- Melaleuca quinquenervia
- CAS number
- 8014-68-4
The CAS number was checked on 19 October 2026 against a PubChem substance record that gives it for this material. A natural material is a mixture, so it has no single formula; its composition varies with origin and processing.
Safety and compliance
Amrita's safety data sheet for niaouli oil from Melaleuca quinquenervia gives H226, H304 (aspiration hazard), H315, H317 (skin sensitiser) and H319, with the signal word Danger. Every supplier sheet found carries H304; the other statements vary, and some oils sold as niaouli come from Melaleuca viridiflora, so check the species on your supplier's sheet.
This page is general information, not a safety assessment or a specification. Confirm identity, composition, IFRA status and allergen content from your supplier's documents for the lot you hold.
Materials it works with
Used in formulas and accords
Not currently used in any published formula.
The Formula & Accord Library lists Niaouli Oil here as soon as a published formula, accord or base uses it.
Further reading
Questions about Niaouli Oil
Is Niaouli Oil natural or synthetic?
Niaouli Oil is natural. It is a volatile oil obtained from plant material by steam distillation or, for citrus peels, by cold expression.
What is the CAS number of Niaouli Oil?
8014-68-4, the registry number for the essential oil as a substance rather than a single molecule. It was checked against PubChem on 19 October 2026.
Sources
- PubChem — substance 135310849, checked 19 October 2026.
- Amrita — Niaouli (Organic) safety data sheet — safety information, read 26 October 2026.
- The Good Scents Company — niaouli oil (with Takasago's description) — odour database.
- SpecialChem — New Directions Aromatics niaouli essential oil — distributor's description.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 25 October 2026. Evidence: more than one published description. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.








