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Eugenol

Eugenol is a fragrance ingredient restricted by IFRA and named on EU labels above a stated concentration.

No odour description is filed for it here. Its identity is PubChem’s.

Turn it in 3D

The record

Each field carries its evidence: open a chip for the source, the quoted words and the confidence. A field with nothing behind it says so and stays empty.

Name
Eugenol
documented

Eugenol

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

CAS
97-53-0
documented

97-53-0

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

among the CID’s PubChem synonyms, and PubChem resolves it back to this CID

confidence A

PubChem CID
3314
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

Formula
C10H12O2
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

Molecular weight
164.2
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

g/mol, as PubChem states it

confidence A

IUPAC name
2-methoxy-4-prop-2-enylphenol
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

SMILES
COC1=C(C=CC(=C1)CC=C)O
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

InChIKey
RRAFCDWBNXTKKO-UHFFFAOYSA-N
documented

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

confidence A

Odour threshold
withheld: not on record
withheld

no odour-threshold source in the repository

Descriptors
not on record
not on record

no descriptor on record: no house wording on a data file, no descriptor source filed

Volatility class
not on record
not on record

no volatility class on record for eugenol (the simulator’s data has no entry)

Regulation
documented

IFRA-035, EU-2009-1223: each record above quotes its entry.

3D structure
PubChem computed 3D conformer · 24 atoms, 24 bonds
modeled

PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol) · read 2026-09-30

PubChem’s computed 3D conformer (the 3D SDF record): a model, drawn schematically, not an experimental structure

confidence A

Occurs in

    Sources

    1. PUBCHEM-3314 · PubChem Compound Summary for CID 3314, Eugenol (2-methoxy-4-prop-2-enylphenol). National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine; live database, read 2026-09-30 through the PUG REST endpoints (no account): https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/97-53-0/cids/JSON · https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3314/property/MolecularFormula,MolecularWeight,IUPACName,Title,SMILES,InChIKey/JSON · https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3314/synonyms/JSON · https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/3314/SDF?record_type=3d. pubchem.ncbi.nlm.nih.gov/compound/3314 · read 2026-09-30 · PubChem data are provided by NCBI (public-domain data; cite PubChem); the computed conformer is PubChem-generated. The raw responses are filed as fetched (the house’s records; the house’s review log the house’s records).
    2. IFRA-035 · International Fragrance Association (IFRA). IFRA Standard: Eugenol, Amendment 51 (2023). Geneva: IFRA Standards Library. d3t14p1xronwr0.cloudfront.net/docs/standards/IFR… · read 2026-09-30 · published by IFRA; no reuse licence stated; quoted
    3. EU-2009-1223 · Regulation (EC) No 1223/2009 of the European Parliament and of the Council of 30 November 2009 on cosmetic products (recast). OJ L 342, 22.12.2009, p. 59. eur-lex.europa.eu/eli/reg/2009/1223/oj · read 2026-09-30 · EU legislation; reuse terms not re-read (UNVERIFIED); quoted

    These records are published under CC BY 4.0.

    this record as data: /data/molecule/eugenol.json · version 1 · updated 2026-09-30 · confidence A