Dihydromyrcenol

Aroma chemical · Citrus / Aromatic

citrus, lime, fresh, clean, metallic — top note.

Aroma illustration for Dihydromyrcenol: a halved lime, soap bubbles and polished metal discs, for its lime, clean and metallic notes. It illustrates smell associations, not the material or its source.Skeletal formula of Dihydromyrcenol (2,6-Dimethyl-7-octen-2-ol), C10H20O, drawn from PubChem's 2D record. Stereochemistry is not shown.
Aroma View: an illustration of what Dihydromyrcenol smells like (lime, clean, metallic), drawn by RUŌOD Lab — not its appearance or its source.Skeletal formula drawn by RUŌOD Lab from PubChem's 2D record (CID 29096). Stereochemistry is not shown; the coloured background is decoration.
Images

By the RUŌOD Lab TeamRevision 1Updated

In short

Dihydromyrcenol is a synthetic terpenic alcohol with a fresh, clean citrus-lime and lavender-like smell. It became the signature of many fresh masculine fragrances and is very stable in functional bases.

What Dihydromyrcenol smells like

Dihydromyrcenol is the fresh, clean lime note of modern fragrance. Suppliers describe a fresh, lime-like, citrusy-floral and sweet odour with little or no terpenic undertone, and note its use to imitate bergamot oil; Wikipedia collects descriptions from fresh, cool, metallic lime, citrus, floral and bergamot to fresh citrus with a lavender note. One distributor adds a soapy, household, glass-cleaner association and calls it weak on its own; a glossary hears a cold, mineral, metallic quality.

Leading note
Fresh lime
Supporting facets
Metallic, lavender-like floral, bergamot
Faint facets
Soapy
Character
Clean, fresh, cool, airy
  • citrus
  • lime
  • fresh
  • clean
  • metallic

What makes Dihydromyrcenol distinctive

Clean, cold lime. It is citrus without the terpenes — fresh, metallic and slightly soapy — which is why it reads as 'clean' and has defined a whole generation of fresh masculine and functional fragrances.

How Dihydromyrcenol is used

Used in large amounts in fresh fragrances, especially masculine colognes, and very widely in soaps, detergents and household products; also to imitate bergamot.

Typical role: lift (adds diffusion and radiance, especially at the top); backbone (used in large proportions as a structural material of an accord).

How Dihydromyrcenol differs from similar materials

Myrcenol
Myrcenol is softer, more floral and lavender-like, with a slight lime; dihydromyrcenol is the cleaner, more metallic lime.
Lime Oil (Expressed)
Expressed lime oil is the natural green zest, bitter and complex; dihydromyrcenol is a clean, metallic, soapy abstraction of lime.

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.

Formulation considerations

Strong and diffusive; overdosed, it reads as functional rather than fine. It is a liquid that blends easily.

Identity and classification

Type
Aroma chemical
Origin
Synthetic
Odour family
Citrus / Aromatic
Note position
Top note
Physical form at room temperature
Liquid
Also known as
2,6-Dimethyl-7-octen-2-ol
CAS number
18479-58-8
Molecular formula
C10H20O
Molecular weight
156.26 g/mol
IUPAC name
2,6-dimethyloct-7-en-2-ol

The CAS number, formula and molecular weight are taken from PubChem compound 29096, whose own record lists this CAS number; checked 19 October 2026.

Safety and compliance

Hazard classification of the neat substance, as PubChem summarises it, read 26 October 2026. Companies notifying the ECHA C&L Inventory classify it (2,466 reports): H319 causes serious eye irritation (94.6% of reports); H315 causes skin irritation (74.6% of reports). 113 of the reports find it does not meet the hazard criteria. Unless it is harmonised, this is the notifiers' own classification, not a binding one.

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

Dihydromyrcenol is also suggested as a partner on the pages for Azuril, Myrcenol, Precyclemone B, Spirambrene, Tetrahydrolinalool and Undecavertol.

Used in formulas and accords

Used in 31 published formulas

Dihydromyrcenol is an ingredient in 23 perfume formulas, 7 accords and 1 base in the Formula & Accord Library.

Community formulas

RUŌOD House Originals

Original compositions by RUŌOD House.

Further reading

Questions about Dihydromyrcenol

Is Dihydromyrcenol natural or synthetic?

Dihydromyrcenol is synthetic — it is made by chemical synthesis.

What is the CAS number of Dihydromyrcenol?

18479-58-8. It was checked against PubChem on 19 October 2026.

Which published formulas use Dihydromyrcenol?

Dihydromyrcenol is used in 31 published formulas in the RUŌOD Lab Formula & Accord Library, including Asphalt Peony, Bitter Ferry and Black Pepper Sail. Each is listed with a link under "Used in formulas and accords" on this page.

Sources

Your own records, next to the reference

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