Callitropsis nootkatensis oil (CAS 1069136-34-0) — Woody Middle to base Note Fragrance Ingredient

ByThe Good Scents
Woody · Green

Callitropsis nootkatensis oil

CAS 1069136-34-0

Origin
natural
Note
Middle to base
IFRA
Generally safe
Data as of: Apr 2026

What Is Callitropsis nootkatensis oil?

Callitropsis nootkatensis oil, also known as Alaska yellow cedar essential oil, is extracted from the wood of trees native to the Pacific Northwest. People encounter it in premium wood care products, aromatherapy blends, and niche perfumery. This oil matters because it carries the crisp, woody character of old-growth forests while offering unique perfumery applications distinct from other cedar varieties.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ No major restrictions
⚠ Avoid undiluted skin contact
CAS
1069136-34-0
Formula
Mixture
MW
Variable
Odor Family
Woody · Green
Layer 1 · Enthusiast

What Does Callitropsis nootkatensis oil Smell Like?

A piercingly fresh woody note with crisp green undertones evolves into a dry, pencil-shaving heart. Unlike Virginian cedar, it lacks the heavy pencil-box character, instead presenting a brighter, almost citrus-tinged woodiness. The dry-down reveals subtle resinous nuances reminiscent of antique wooden chests in coastal cabins, with a clean finish that avoids any mustiness.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Norne(Slumberhouse, 2011)

Showcases the oil’s glacial woodiness alongside fir balsam, creating an olfactory snapshot of Pacific Northwest forests with remarkable longevity.

Woodcut(Olympic Orchids, 2010)

Amplifies the oil’s sappy facets through fractionation, pairing it with toasted maple for an unconventional woody gourmand effect.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

The oil contains sesquiterpenes like nootkatone alongside cedrol isomers. Steam distillation yields different fractions than typical cedar oils due to unique terpene profiles. The wood’s natural resistance to decay contributes to complex oxygenated compounds absent in other cedars.

Physical & Chemical Properties

AppearancePale yellow viscous liquid
SolubilitySoluble in ethanol, insoluble in water

Perfumer Guide

Note Position
Middle to base
Volatility
Moderate (2-4 hours)
Blending
Good with conifers
ApplicationTypical %RangeNotes
Fine Fragrance0.5-2%Up to 5%Adds dry wood complexity
Home Fragrance1-3%Up to 8%Clean woody diffuser note

Classic Accords

Tip: Fractionate to isolate the brighter top notes or use whole for deeper wood effects.

Alternatives & Comparisons

1
Cedrus atlantica oil CAS 92201-55-3

More balsamic and less crisp, suitable when warmer wood tones are desired without the green sharpness.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

No IFRA restrictions apply

RIFM Assessment

Not currently assessed by RIFM

Sustainability

Sustainably harvested from managed forests in Alaska and British Columbia. Distillation uses wood waste from timber operations rather than live trees. Slow-growing species requires careful supply chain management.

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References

    Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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    Ingredient Data Sheet

    CAS 1069136-34-0
    Data Sources & Attribution
    Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.

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