Methyl Phenylacetate

Aroma chemical · Floral / Gourmand

honey, sweet, floral, musky — heart note.

Aroma illustration for Methyl Phenylacetate: honeycomb and a drop of honey, pink flowers and soft white clouds, for its honey, floral and musky notes. It illustrates smell associations, not the material or its source.Skeletal formula of Methyl Phenylacetate (Methyl 2-phenylacetate), C9H10O2, drawn from PubChem's 2D record. Stereochemistry is not shown.
Aroma View: an illustration of what Methyl Phenylacetate smells like (honey, floral, musky), drawn by RUŌOD Lab — not its appearance or its source.Skeletal formula drawn by RUŌOD Lab from PubChem's 2D record (CID 7559). Stereochemistry is not shown; the coloured background is decoration.
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By the RUŌOD Lab TeamRevision 1Updated

In short

Methyl phenylacetate is an aromatic ester with a sweet, honey-like odour. It occurs in honey and some flowers and is used for honeyed floral effects.

What Methyl Phenylacetate smells like

Methyl phenylacetate has a strong odour suggestive of honey, with a jasmine component, in ChemicalBook's description; supplier listings give honey, jasmine and sweet. One supplier adds musky and fruity-almond facets and a tenacious animalic drydown, and calls it a strong, low-cost modifier for top and heart notes that boosts rose-jasmine accords. A perfumer on a forum finds it a honey-wine berry note at proper dilution. It is potent and usually handled diluted.

Leading note
Honey
Clear facets
Jasmine
Supporting facets
Musky, animalic
Faint facets
Fruity, almond
Character
Sweet, strong, diffusive
  • honey
  • sweet
  • floral
  • musky

What makes Methyl Phenylacetate distinctive

A bright, diffusive honey with jasmine — lighter and more floral than the acid, and stronger than the other esters.

How Methyl Phenylacetate is used

Used as a honey modifier in top and heart notes, to boost rose and jasmine accords, and in flavours.

Typical role: modifier (used in small amounts to change the character of a blend).

How Methyl Phenylacetate differs from similar materials

Phenylacetic Acid
The acid is heavier, waxier and more animalic; the methyl ester is a brighter honey with jasmine.
Ethyl Phenylacetate
Ethyl phenylacetate is softer and more rose and fruit; the methyl ester is stronger, with jasmine and a musky drydown.
Isobutyl Phenylacetate
Isobutyl phenylacetate adds cocoa and a leafy, musky rose; the methyl ester is a brighter honey with jasmine.

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

Like other phenylacetates it can read as animalic when overdosed.

Identity and classification

Type
Aroma chemical
Origin
Occurs in nature
Odour family
Floral / Gourmand
Note position
Heart note
Physical form at room temperature
Liquid
Also known as
Methyl 2-phenylacetate
CAS number
101-41-7
Molecular formula
C9H10O2
Molecular weight
150.17 g/mol
IUPAC name
methyl 2-phenylacetate

The CAS number, formula and molecular weight are taken from PubChem compound 7559, 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 report it as not meeting the GHS hazard criteria (1,661 of 1,664 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

Methyl Phenylacetate is also suggested as a partner on the pages for Isobutyl Phenylacetate, Linden Blossom Absolute, Narcissus Absolute and p-Cresyl Phenylacetate.

Used in formulas and accords

Used in 1 published formula

Methyl Phenylacetate is an ingredient in 1 perfume formula in the Formula & Accord Library.

RUŌOD House Originals

Original compositions by RUŌOD House.

Further reading

Questions about Methyl Phenylacetate

Is Methyl Phenylacetate natural or synthetic?

The molecule occurs in nature. Commercial Methyl Phenylacetate may be made by synthesis or obtained from natural sources, so check the supplier's specification if the distinction matters to you.

What is the CAS number of Methyl Phenylacetate?

101-41-7. It was checked against PubChem on 19 October 2026.

Which published formulas use Methyl Phenylacetate?

Methyl Phenylacetate is used in 1 published formula in the RUŌOD Lab Formula & Accord Library: Linden Afternoon. 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 Methyl Phenylacetate — supplier, cost, stock, dilutions and where it is used — in RUŌOD Lab's material library.