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InventoryRef 3533515/10/2010

METHYLDIHYDROJASMONATE

Methyl (1R-trans)-3-oxo-2-pentylcyclopentaneacetate; Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester

METHYLDIHYDROJASMONATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

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Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 24851-98-7

CAS 24851-98-7PubChem CID 102861

Hedione

Methyl 2-(3-oxo-2-pentylcyclopentyl)acetate is a lipid. It is functionally related to a jasmonic acid. — ChEBI

IUPAC name: methyl 2-(3-oxo-2-pentylcyclopentyl)acetate

Molecular formula: C13H22O3
Molecular weight: 226.31 g/mol
Exact mass: 226.15689456 Da
XLogP3: 2.7
Topological polar surface area: 43.4 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 0

Also known as

Methyl dihydrojasmonateKharismalCyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl esterMethyl (3-oxo-2-pentylcyclopentyl)acetateMethyl (2-pentyl-3-oxocyclopentyl)acetateFEMA No. 34083GW44CIE3YRefChem:817723

16 more reported names

246-495-9DIHYDROJASMONIC ACID, METHYL ESTERSpectrum2_000558Methyl 3-oxo-2-pentyl-cyclopentaneacetateMethyl Dihydrojasmonate (cis- and trans- mixture)METHYL DIHYDROJASMONATE [MI]Tox21_202172CCG-38726methyl 3-oxo-2-pentylcyclopentylacetatemethyl 2-pentyl-3-oxo-cyclopentylacetateCAS-24851-98-7D1431Methyl dihydrojasmonate, mixture of cis and transMethyl Dihydrojasmonate(mixture of cis and trans)EINECS 246-495-9Dihydrojasmonic acid methyl

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:195265
ChEMBL:CHEMBL1530328
EPA DTXSID:DTXSID2029325
PubMed:22616005
PubMed:22449534
PubMed:22436587
PubMed:22049744
PubMed:22030249
PubMed:21719067
PubMed:20494393
PubMed:19798534
PubMed:18569171
PubMed:18186355
PubMed:17007145
PubMed:15740052

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 2630-39-9

CAS 2630-39-9PubChem CID 1738124

Methyl dihydrojasmonate, trans-(-)-

Methyl dihydrojasmonate is a member of Jasmonate derivatives. It is functionally related to a jasmonic acid. — ChEBI

IUPAC name: methyl 2-[(1R,2R)-3-oxo-2-pentylcyclopentyl]acetate

Molecular formula: C13H22O3
Molecular weight: 226.31 g/mol
Exact mass: 226.15689456 Da
XLogP3: 2.7
Topological polar surface area: 43.4 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 3
Covalent units: 1
Defined stereocentres: 2

Also known as

trans-(-)-HedioneDihydrojasmonic acid methyl ester(-)-Methyl dihydrojasmonateMethyl trans-dihydrojasmonate(1R,2R)-Methyl dihydrojasmonateCyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester, (1R,2R)-XM1C2C5MMNHEDIONE HC

16 more reported names

EINECS 220-112-5Methyl dihydrojasmonate, (-)-trans-Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester, (-)-Methyl 3-oxo-2-pentylcyclopentaneacetateMETHYL DIHYDROJASMONATE (NATURAL)(-)-TRANS-METHYL DIHYDROJASMONATEFEMA NO. 3408, (-)-TRANS-Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester, (1R-trans)-METHYL DIHYDROJASMONATE (-)-(1R,2R)-FORMMETHYL DIHYDROJASMONATE (-)-(1R,2R)-FORM [MI]Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester, (1theta-trans)-RefChem:817724Methyl (1R-trans)-3-oxo-2-pentylcyclopentaneacetate(-) Methyl DihydrojasmonateUNII-XM1C2C5MMNmethyl hydrojasmonate

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:89741
EPA DTXSID:DTXSID80883873

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for METHYLDIHYDROJASMONATE

INCI name

METHYLDIHYDROJASMONATE

Description

Methyl (1R-trans)-3-oxo-2-pentylcyclopentaneacetate; Cyclopentaneacetic acid, 3-oxo-2-pentyl-, methyl ester

Record provenance

Inventory reference: 35335
Imported identity: METHYLDIHYDROJASMONATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for METHYLDIHYDROJASMONATE

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Key data

CAS

2630-39-9 / 24851-98-7

220-112-5 / 246-495-9

Restriction

—

Function

FRAGRANCE: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#16615 · METHYLDIHYDROJASMONATE

Ingredients with overlapping formulation functions

METHYLBENZYL ACETATEFRAGRANCE, PERFUMING

METHYLBENZYL ALCOHOLFRAGRANCE, PERFUMING, SKIN CONDITIONING

METHYLCYCLOHEXENYL BUTANOLFRAGRANCE, PERFUMING

METHYLCYCLOPENTADECENONEFRAGRANCE

METHYLPARABENFRAGRANCE, PRESERVATIVE

METHYLPENTENOL METHYLTHIOPHENEFRAGRANCE

METHYLPHENOXY PYRAZOLYL THIOPHENYLMETHYL ACETAMIDEFRAGRANCE; ORAL CARE; FLAVOURING

MICHELIA ALBA FLOWER OILFRAGRANCE

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How METHYLDIHYDROJASMONATE appears in the CosIng inventory

The CosIng inventory lists METHYLDIHYDROJASMONATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

METHYLDIHYDROJASMONATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

METHYLDIHYDROJASMONATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, METHYLDIHYDROJASMONATE carries the following function designation(s):

FRAGRANCE

CAS 2630-39-9 / 24851-98-7 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

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Source note for METHYLDIHYDROJASMONATE

This page reproduces the CosIng inventory entry for METHYLDIHYDROJASMONATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research METHYLDIHYDROJASMONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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