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CAS 6309-51-9 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3459715/10/2010

ISOAMYL LAURATE

Isopentyl laurate

ISOAMYL LAURATE 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 6309-51-9

CAS 6309-51-9PubChem CID 61386

Isoamyl Laurate

3-methylbutyl dodecanoate is a fatty acid ester obtained by the formal condensation of dodecanoic acid with 3-methylbutan-1-ol. It has a role as a metabolite. It is functionally related to an isoamylol. — ChEBI

IUPAC name: 3-methylbutyl dodecanoate

Molecular formula: C17H34O2
Molecular weight: 270.5 g/mol
Exact mass: 270.255880323 Da
XLogP3: 7.0
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Isopentyl laurateIsopentyl dodecanoateDodecanoic acid, 3-methylbutyl esterIsopentyl dodecylateIsoamyl laurate (natural)UNII-M1SLX00M3MM1SLX00M3Miso-Amyl n-dodecanoate

16 more reported names

EINECS 228-626-1NSC 42577AI3-32001EC 228-626-1NSC-42577ISOAMYL LAURATE [FHFI]ISOAMYL LAURATE [INCI]CHEBI:87343RefChem:149000FVKRIDSRWFEQME-UHFFFAOYSA-NInChI=1/C17H34O2/c1-4-5-6-7-8-9-10-11-12-13-17(18)19-15-14-16(2)3/h16H,4-15H2,1-3HLauric acid, isopentyl esterIsoamyl dodecanoateLauric Acid Isoamyl EsterISOAMYLLAURATEFEMA No. 2077

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External database identifiers

ChEBI:CHEBI:87343
EPA DTXSID:DTXSID3064221
PubMed:17625272

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 ISOAMYL LAURATE

INCI name

ISOAMYL LAURATE

Description

Isopentyl laurate

Record provenance

Inventory reference: 34597
Imported identity: ISOAMYL LAURATE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for ISOAMYL LAURATE

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Key data

CAS

6309-51-9

228-626-1

Restriction

—

Function

SKIN CONDITIONING: Maintaining the skin in good condition.
SKIN CONDITIONING - EMOLLIENT: Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.

Official EU ingredient-name evidence

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

#13654 · ISOAMYL LAURATE

Ingredients with overlapping formulation functions

IRIS FLORENTINA FLOWER EXTRACTSKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

IRIS SETOSA FLOWER/LEAF/STEM EXTRACTANTIOXIDANT, HAIR CONDITIONING, SKIN CONDITIONING - EMOLLIENT

IRIS VERSICOLOR EXTRACTFRAGRANCE, SKIN CONDITIONING - EMOLLIENT, TONIC

ISOAMYL CAPRYLATE/CAPRATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOAMYL MEADOWFOAMATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOAMYL OLIVATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

ISOAMYL PALMITATE/STEARATEHAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, UV FILTER

ISOAMYL STEARATESKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

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 ISOAMYL LAURATE appears in the CosIng inventory

The CosIng inventory lists ISOAMYL LAURATE 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.

ISOAMYL LAURATE is also tagged with 2 cosmetic functions 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

ISOAMYL LAURATE 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, ISOAMYL LAURATE carries the following function designation(s):

CAS 6309-51-9 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 ISOAMYL LAURATE

This page reproduces the CosIng inventory entry for ISOAMYL LAURATE 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 ISOAMYL LAURATE 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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