Niaouli Oil

Essential oil · Aromatic / Green

camphoraceous, fresh, sweet, earthy — top note.

Aroma illustration for Niaouli Oil: round eucalyptus leaves and a mound of dark earth, for its camphoraceous and earthy notes. It illustrates smell associations, not the material or its source.Illustration of a niaouli twig with narrow, leathery leaves.
Aroma View: an illustration of what Niaouli Oil smells like (camphoraceous, earthy), drawn by RUŌOD Lab — not its appearance or its source.An original illustration of the botanical source by RUŌOD Lab — not a photograph of the material.
Images

By the RUŌOD Lab TeamRevision 1Updated

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
  • camphoraceous
  • fresh
  • sweet
  • earthy

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

Your own records, next to the reference

Keep your own record of Niaouli Oil — supplier, cost, stock, dilutions and where it is used — in RUŌOD Lab's material library.