Phenylethyl Benzoate

Aroma chemical · Floral / Resinous

rosy, balsamic, honey, faint — base note.

Aroma illustration for Phenylethyl Benzoate: a red rose, drops of golden resin and honeycomb and a drop of honey, for its rosy, balsamic and honey notes. It illustrates smell associations, not the material or its source.Skeletal formula of Phenylethyl Benzoate (Phenethyl benzoate), C15H14O2, drawn from PubChem's 2D record. Stereochemistry is not shown.
Aroma View: an illustration of what Phenylethyl Benzoate smells like (rosy, balsamic, honey), drawn by RUŌOD Lab — not its appearance or its source.Skeletal formula drawn by RUŌOD Lab from PubChem's 2D record (CID 7194). Stereochemistry is not shown; the coloured background is decoration.
Images

By the RUŌOD Lab TeamRevision 1Updated

In short

Phenylethyl benzoate is an ester of phenylethyl alcohol and benzoic acid. It has a faint, rosy-balsamic and honeyed odour.

What Phenylethyl Benzoate smells like

Phenylethyl benzoate is sweet, rose-like and honey-like, in ChemicalBook's description, and is used in trace amounts to fix honey and fruit flavours. In perfumery it is mainly a fixative and a blender for the heavier part of a fragrance, in carnation, neroli, rose and oriental bases. Parchem's specification gives soft rose, balsam, honey and floral.

Leading note
Sweet rose-honey
Supporting facets
Balsamic, honey
Character
Faint, soft, tenacious
  • rosy
  • balsamic
  • honey
  • faint

What makes Phenylethyl Benzoate distinctive

A quiet rose-honey fixative, blending the heavy end of a floral rather than leading it.

How Phenylethyl Benzoate is used

Used as a fixative and blender in carnation, neroli, rose and oriental bases, and in traces in honey and fruit flavours.

Typical role: fixative (slow to evaporate; helps a blend last and holds lighter notes); blender (smooths the joins between other materials).

How Phenylethyl Benzoate differs from similar materials

Phenylethyl Cinnamate
The cinnamate is a heavier, sweeter balsamic rose; the benzoate leans more towards honey.
Phenylethyl Alcohol
Phenylethyl alcohol is the light, fresh rose; its benzoate ester is a faint, tenacious rose-honey fixative.
Benzophenone
Both are faint fixatives for the heavy end of a floral; benzophenone leans towards geranium, phenylethyl benzoate towards honey.

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.

Identity and classification

Type
Aroma chemical
Origin
Synthetic
Odour family
Floral / Resinous
Note position
Base note
Physical form at room temperature
Liquid
Also known as
Phenethyl benzoate
CAS number
94-47-3
Molecular formula
C15H14O2
Molecular weight
226.27 g/mol
IUPAC name
2-phenylethyl benzoate

The CAS number, formula and molecular weight are taken from PubChem compound 7194, 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 classify it (150 reports): H411 toxic to aquatic life with long lasting effects (17.3% of reports). 124 of the reports find it does not meet the hazard criteria. 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

Used in formulas and accords

Not currently used in any published formula.

The Formula & Accord Library lists Phenylethyl Benzoate here as soon as a published formula, accord or base uses it.

Further reading

Questions about Phenylethyl Benzoate

Is Phenylethyl Benzoate natural or synthetic?

Phenylethyl Benzoate is synthetic — it is made by chemical synthesis.

What is the CAS number of Phenylethyl Benzoate?

94-47-3. It was checked against PubChem on 19 October 2026.

Sources

Your own records, next to the reference

Keep your own record of Phenylethyl Benzoate — supplier, cost, stock, dilutions and where it is used — in RUŌOD Lab's material library.