What other records share CAS 2035-99-6?

CAS 2035-99-6 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.

How do I check if my formula contains ISOAMYL OCTANOATE?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 4032002/03/2011

ISOAMYL OCTANOATE

3-Methylbutyl Octanoate; Isopentyl Octanoate

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

INCI Checker Compare all markets Search similar

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.

Markets and their official sources Search every market for this name

Chemical identity and properties

PubChem 2D chemical structure for CAS 2035-99-6

CAS 2035-99-6PubChem CID 16255

3-Methylbutyl octanoate

3-methylbutyl octanoate is a fatty acid ester obtained by the formal condensation of isoamylol with caprylic acid. It has a role as a metabolite. It is functionally related to an isoamylol and an octanoic acid. — ChEBI

IUPAC name: 3-methylbutyl octanoate

Molecular formula: C13H26O2
Molecular weight: 214.34 g/mol
Exact mass: 214.193280068 Da
XLogP3: 4.8
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 octanoateIsoamyl octanoateIsoamyl caprylateOctanoic acid, 3-methylbutyl esterIsoamyl octanoate (natural)octanoic acid isopentyl esterEINECS 218-004-8UNII-2EX40079OL

16 more reported names

BRN 1767760AI3-018272EX40079OLWE(4:0(3Me)/8:0)ISOAMYL OCTANOATE [FHFI]CHEBI:87536FEMA 20804-02-00-00988 (Beilstein Handbook Reference)OCTANOIC ACID, ISOPENTYL-ESTERIsoamyl caprylic acidIsoamyl octanoic acidIsopentyl octanoic acidRefChem:94853Octanoate isopentyl ester3-Methylbutyl octanoic acidXKWSWANXMRXDES-UHFFFAOYSA-N

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:87536
ChEMBL:CHEMBL4642968
EPA DTXSID:DTXSID7062114
PubMed:18570431
PubMed:18243877

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 OCTANOATE

INCI name

ISOAMYL OCTANOATE

Description

3-Methylbutyl Octanoate; Isopentyl Octanoate

Record provenance

Inventory reference: 40320
Imported identity: ISOAMYL OCTANOATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ISOAMYL OCTANOATE

Browse

Browse EU annexes

Explore Annex II–VI to see which substances are prohibited, restricted or permitted under specific conditions.

Search annex entries

Search the annex database for entries matching ISOAMYL OCTANOATE or related substances.

Key data

CAS

2035-99-6

218-004-8

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ISOAMYL HEPTANOATEPERFUMING

ISOAMYL HEXANOATEPERFUMING

ISOAMYL ISOBUTYRATEPERFUMING

ISOAMYL ISOVALERATEPERFUMING

ISOAMYL PHENETHYL ETHERPERFUMING

ISOAMYL PHENYLACETATEPERFUMING

ISOAMYL PROPIONATEPERFUMING

ISOAMYL SALICYLATEPERFUMING

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 OCTANOATE appears in the CosIng inventory

The CosIng inventory lists ISOAMYL OCTANOATE 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 OCTANOATE 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

ISOAMYL OCTANOATE 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 OCTANOATE carries the following function designation(s):

PERFUMING

CAS 2035-99-6 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.

View CAS records

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Open INCI Checker

Source note for ISOAMYL OCTANOATE

This page reproduces the CosIng inventory entry for ISOAMYL OCTANOATE 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 OCTANOATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect ISOAMYL OCTANOATE and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to ISOAMYL OCTANOATE, its identifiers or nearby name variants.