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
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
- PubChem — compound 7559, checked 19 October 2026.
- PubChem — GHS classification (the ECHA C&L Inventory notifications and any harmonised EU entry), read 26 October 2026.
- ChemicalBook — methyl phenylacetate (CAS 101-41-7) — odour database.
- Perflavory (The Good Scents Company) — methyl phenylacetate — odour database.
- Scentspiracy — Methyl phenylacetate — 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.








