Cedarwood oil acetylated (CAS 61789-42-2) — Woody Base Note Fragrance Ingredient

ByThe Good Scents
Woody · Balsamic

Cedarwood oil acetylated

CAS 61789-42-2

Origin
synthetic
Note
Base
IFRA
Generally safe
Data as of: Apr 2026

What Is Cedarwood oil acetylated?

Cedarwood oil acetylated is a modified version of natural cedarwood oil, commonly used in perfumes, soaps, and household products for its warm, woody aroma. It matters because it provides a more stable and consistent scent profile compared to natural cedarwood oil, making it a favorite in modern fragrance formulations.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ Safe in regulated products
⚠ Use with awareness – potential skin sensitivity
CAS
61789-42-2
Formula
Mixture
MW
Variable
Odor Family
Woody · Balsamic
Layer 1 · Enthusiast

What Does Cedarwood oil acetylated Smell Like?

Acetylated cedarwood oil exudes a deep, resinous woodiness with a hint of smokiness, reminiscent of a well-aged wooden cabin. The scent evolves from a sharp, almost camphorous top note to a rich, balsamic heart, finally settling into a soft, musky base. It lingers subtly, like the comforting scent of polished antique furniture.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Terre d'Hermès(Hermès, 2006)

Used to anchor the earthy, mineral accord with its robust woody character, providing depth and longevity.

Tam Dao(Diptyque, 2003)

Enhances the sandalwood and cedar accord, adding a smoky, polished wood nuance.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Acetylated cedarwood oil is produced by esterifying natural cedarwood oil with acetic anhydride, converting its natural alcohols into more stable acetate esters. This process enhances the oil’s solubility in alcohol and its scent stability. The resulting compound retains the woody character of cedarwood but with improved performance in fragrance applications.

Physical & Chemical Properties

Boiling PointN/A
DensityN/A

Perfumer Guide

Note Position
Base
Volatility
Low (hours to days)
Blending
Excellent
ApplicationTypical %RangeNotes
Fine Fragrance1-5%Up to 10%Adds woody depth
Household Products0.5-2%Up to 5%Provides long-lasting scent

Classic Accords

Tip: Use in small amounts to avoid overpowering other notes.

Alternatives & Comparisons

1
Cedarwood oil CAS 8000-27-9

Natural alternative with a more variable scent profile, suitable for artisanal formulations.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

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

IFRA Status

No IFRA restrictions apply.

EU Allergen Declaration

Not listed as an EU allergen.

RIFM Assessment

RIFM assessed as safe for current usage levels.

Sustainability

Synthetic production ensures consistent quality and reduces reliance on natural cedarwood resources, promoting sustainable forestry practices.

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References

  1. PubChem: Cedarwood oil acetylated PubChem

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

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