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InventoryRef 3991202/03/2011

4-ETHYLOCTANOIC ACID

4-Ethyloctanoic acid

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

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.

Chemical identity and properties

PubChem 2D chemical structure for CAS 16493-80-4
CAS 16493-80-4PubChem CID 61840

4-Ethyloctanoic acid

4-Ethyloctanoic acid is a medium-chain fatty acid. ChEBI

IUPAC name
4-ethyloctanoic acid
Molecular formula
C10H20O2
Molecular weight
172.26 g/mol
Exact mass
172.146329876 Da
XLogP3
3.6
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Octanoic acid, 4-ethyl-4-Ethylcaprylic acidF9ESD8LYSQFEMA NO. 3800RefChem:98908240-560-5FEMA 3800CHEBI:179551
16 more reported names
s6039CS-W016023AS-15968UNII-F9ESD8LYSQ4-ETHYLOCTANOICACID4-EthylcaprylicacidEINECS 240-560-54-Ethyl ocatanoic acid4-ETHYLOCTANOIC ACID [FHFI]AC79284-Ethyloctanoic acid, >=98%, FG(+/-)-4-ETHYLOCTANOIC ACIDEBC-267043HY-W0153074-ETHYLOCTANOIC ACID, (+/-)-DB-003480
External database identifiers

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 4-ETHYLOCTANOIC ACID

INCI name

4-ETHYLOCTANOIC ACID

Description

4-Ethyloctanoic acid

Record provenance

Inventory reference
39912
Imported identity
4-ETHYLOCTANOIC ACID
Source update
02/03/2011
European Commission CosIng source notes

Key data

Restriction
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How 4-ETHYLOCTANOIC ACID appears in the CosIng inventory

The CosIng inventory lists 4-ETHYLOCTANOIC ACID 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.

4-ETHYLOCTANOIC ACID 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

4-ETHYLOCTANOIC ACID 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, 4-ETHYLOCTANOIC ACID carries the following function designation(s):

CAS 16493-80-4 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.

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

Source note for 4-ETHYLOCTANOIC ACID

This page reproduces the CosIng inventory entry for 4-ETHYLOCTANOIC ACID 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 4-ETHYLOCTANOIC ACID and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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