In short
Isoeugenyl acetate is the acetate ester of isoeugenol. It has a soft, sweet carnation-spice odour and is longer-lasting than eugenyl acetate.
What Isoeugenyl Acetate smells like
Isoeugenyl acetate is fruity-balsamic, warm and faintly spicy, somewhat clove-like, with rosy floral notes and vanilla-like sweetness, in Arctander's description as quoted in patents. Supplier listings add powdery, floral and carnation; a vendor describes a blend of powdery carnation with a warm balsamic and woody background. A glossary finds it softer and slower than isoeugenol.
- Leading note
- Balsamic carnation
- Supporting facets
- Fruity, rose, vanilla
- Faint facets
- Faint clove
- Character
- Soft, warm, powdery
What makes Isoeugenyl Acetate distinctive
A slower, sweeter carnation: balsamic and powdery, with rose and vanilla where isoeugenol is spicy.
How Isoeugenyl Acetate is used
Used in carnation, rose and oriental compositions as a softer alternative to isoeugenol.
Typical role: modifier (used in small amounts to change the character of a blend); fixative (slow to evaporate; helps a blend last and holds lighter notes).
How Isoeugenyl Acetate differs from similar materials
- Isoeugenol
- Isoeugenol is the spicier, more potent carnation; the acetate is softer, slower and more balsamic. (compared directly by a cited source)
- Eugenyl Acetate
- Eugenyl acetate is a fresher, sweeter clove; isoeugenyl acetate is more balsamic and fruity, with rose and vanilla.
- Benzyl Isoeugenol
- Benzyl isoeugenol is fainter, a rose-carnation fixative; the acetate is a clearer, fruity-balsamic carnation.
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
Covered by an IFRA Standard; check the limit for your product category.
Identity and classification
- Type
- Aroma chemical
- Origin
- Synthetic
- Odour family
- Spicy / Floral
- Note position
- Heart to base note
- Physical form at room temperature
- Solid
- Also known as
- Acetyl isoeugenol
- CAS number
- 93-29-8
- Molecular formula
- C12H14O3
- Molecular weight
- 206.24 g/mol
- IUPAC name
- (2-methoxy-4-prop-1-enylphenyl) acetate
The CAS number, formula and molecular weight are taken from PubChem compound 7137, whose own record lists this CAS number; checked 19 October 2026.
Safety and compliance
The IFRA Standards Library lists a Standard covering Isoeugenyl Acetate:
- "Isoeugenyl acetate" — Restriction, 51st Amendment, published 2023-06
Limits differ by product category and are set out in the Standard itself; this page does not reproduce them. The list above reflects the library as read on 19 October 2026.
Hazard classification of the neat substance, as PubChem summarises it, read 26 October 2026. Companies notifying the ECHA C&L Inventory report it as not meeting the GHS hazard criteria (1,584 of 1,647 reports). 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
Isoeugenyl Acetate is also suggested as a partner on the pages for Benzyl Isoeugenol and Eugenyl Acetate.
Used in formulas and accords
Used in 2 published formulas
Isoeugenyl Acetate is an ingredient in 1 perfume formula and 1 accord in the Formula & Accord Library.
Community formulas
RUŌOD House Originals
Original compositions by RUŌOD House.
Further reading
Questions about Isoeugenyl Acetate
Is Isoeugenyl Acetate natural or synthetic?
Isoeugenyl Acetate is synthetic — it is made by chemical synthesis.
What is the CAS number of Isoeugenyl Acetate?
93-29-8. It was checked against PubChem on 19 October 2026.
Which published formulas use Isoeugenyl Acetate?
Isoeugenyl Acetate is used in 2 published formulas in the RUŌOD Lab Formula & Accord Library: Carnation Accord and Red Carnation Engine. Each is listed with a link under "Used in formulas and accords" on this page.
Is Isoeugenyl Acetate covered by an IFRA Standard?
Yes. The IFRA Standards Library lists a Standard covering it: "Isoeugenyl acetate" — Restriction, 51st Amendment. The limits depend on the product category; read the Standard itself before formulating.
Sources
- PubChem — compound 7137, checked 19 October 2026.
- PubChem — GHS classification (the ECHA C&L Inventory notifications and any harmonised EU entry), read 26 October 2026.
- IFRA — Standards Library, read 19 October 2026.
- US4512919 — isobutyric ester patent (quoting Arctander) — published literature.
- Parchem — isoeugenyl acetate — distributor's description.
- Scent.vn — Isoeugenyl acetate — distributor's description.
- Olfactory profile: the RUŌOD Lab team's synthesis of the published descriptions above, reviewed 20 October 2026. Evidence: more than one published description. Classification and the short description: revision 1. Descriptions of odour are judgement, not measurement.








