In short
Dill oil is distilled from Anethum graveolens. Dill weed oil, from the herb, is fresh and green; dill seed oil is richer in carvone and closer to caraway.
What Dill Oil smells like
Dill weed oil, distilled from the fresh herb, has a fresh, somewhat spicy, aromatic character, in ChemicalBook's description; a glossary finds it grassier and more vegetal than the seed oil, and a supplier clear, spicy, herbaceous and clean. Penn State Extension attributes the weed oil's odour mainly to alpha-phellandrene and dill ether, and the seed oil's caraway-like odour to its higher carvone content.
- Leading note
- Fresh green dill
- Supporting facets
- Grassy, vegetal, caraway
- Faint facets
- Spicy
- Character
- Fresh, green, clean
What makes Dill Oil distinctive
The fresh herb's dill ether and phellandrene — greener than the seed, which leans towards caraway.
Where the descriptions disagree: Reported carvone content of dill weed oil varies widely between sources and grades.
How Dill Oil is used
Used in traces in green and herbal compositions, and widely in flavours.
Typical role: modifier (used in small amounts to change the character of a blend).
How Dill Oil differs from similar materials
- d-Carvone
- d-Carvone is the caraway note that dominates dill seed oil; dill weed oil is greener, led by dill ether and phellandrene. (compared directly by a cited source)
- Caraway Oil
- Caraway is a carvone-rich, rye-bread spice; dill weed is greener and grassier.
An asterisk marks a difference that a cited source states directly. The others compare the published descriptions of each material. Smell varies with grade, supplier and dilution; compare them side by side on blotters before substituting one for another.
Formulation considerations
Weed and seed oils differ in composition and smell; record which you use.
Identity and classification
- Type
- Essential oil
- Origin
- Natural
- Odour family
- Aromatic / Green
- Note position
- Top note
- Physical form at room temperature
- Liquid
- Also known as
- Dill weed oil
- Botanical source
- Anethum graveolens
- CAS number
- 8006-75-5
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
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
Used in 1 published formula
Dill Oil is an ingredient in 1 perfume formula in the Formula & Accord Library.
RUŌOD House Originals
Original compositions by RUŌOD House.
Further reading
Questions about Dill Oil
Is Dill Oil natural or synthetic?
Dill 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 Dill Oil?
8006-75-5, the registry number for the essential oil as a substance rather than a single molecule. It was checked against PubChem on 19 October 2026.
Which published formulas use Dill Oil?
Dill Oil is used in 1 published formula in the RUŌOD Lab Formula & Accord Library: Green Pod Theory. Each is listed with a link under "Used in formulas and accords" on this page.
Sources
- PubChem — substance 135353669, checked 19 October 2026.
- ChemicalBook — dill oil (CAS 8006-75-5) — odour database.
- Penn State Extension — Herb garden plants: dill — published perfumery reference.
- Premiere Peau — Dill — published perfumery reference.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 21 October 2026. Evidence: more than one published description. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.








