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CAS 2349-07-7 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 4024402/03/2011

HEXYL ISOBUTYRATE

Hexyl 2-methylpropanoate

HEXYL ISOBUTYRATE 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 2349-07-7

CAS 2349-07-7PubChem CID 16872

Hexyl isobutyrate

Hexyl 2-methylpropanoate is a carboxylic ester. — ChEBI

IUPAC name: hexyl 2-methylpropanoate

Molecular formula: C10H20O2
Molecular weight: 172.26 g/mol
Exact mass: 172.146329876 Da
XLogP3: 3.5
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Propanoic acid, 2-methyl-, hexyl esterHexyl isobutanoaten-Hexyl isobutyrate1-Hexyl isobutyrateIsobutyric acid, hexyl estern-Hexyl isobutanoateHexyl 2-methylpropionateFEMA No. 3172

16 more reported names

Hexyl isobutyrate (natural)NSC 461085FC79GHU69EINECS 219-075-8NSC-46108BRN 2075011AI3-19791HEXYL ISOBUTYRATE [FHFI]RefChem:788297219-075-8Hexyl-2-methylpropionatecaproyl isobutyraten-Hexyl iso-butyrateBenzyl-Penicillinic acid(phenylmethyl)-PenicillinUNII-5FC79GHU69

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:179553
ChEMBL:CHEMBL3187477
EPA DTXSID:DTXSID2047519
PubMed:19467316
PubMed:19221142

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 HEXYL ISOBUTYRATE

INCI name

HEXYL ISOBUTYRATE

Description

Hexyl 2-methylpropanoate

Record provenance

Inventory reference: 40244
Imported identity: HEXYL ISOBUTYRATE
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for HEXYL ISOBUTYRATE

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Key data

CAS

2349-07-7

219-075-8

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

HEXYL CINNAMALPERFUMING

HEXYL CROTONATEPERFUMING

HEXYL FORMATEPERFUMING

HEXYL HEXANOATEPERFUMING

HEXYL ISOVALERATEPERFUMING

HEXYL METHACRYLATEPERFUMING

HEXYL METHYL KETONEPERFUMING

HEXYL METHYLBUTYRATEPERFUMING

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 HEXYL ISOBUTYRATE appears in the CosIng inventory

The CosIng inventory lists HEXYL ISOBUTYRATE 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.

HEXYL ISOBUTYRATE 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

HEXYL ISOBUTYRATE 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, HEXYL ISOBUTYRATE carries the following function designation(s):

PERFUMING

CAS 2349-07-7 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 HEXYL ISOBUTYRATE

This page reproduces the CosIng inventory entry for HEXYL ISOBUTYRATE 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 HEXYL ISOBUTYRATE 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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