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InventoryRef 3172715/10/2010

BUTYLOCTANOIC ACID

2-Butyloctanoic acid

BUTYLOCTANOIC 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 27610-92-0
CAS 27610-92-0PubChem CID 33970

2-Butyloctanoic acid

IUPAC name
2-butyloctanoic acid
Molecular formula
C12H24O2
Molecular weight
200.32 g/mol
Exact mass
200.177630004 Da
XLogP3
4.3
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, 2-BUTYL-butyloctanoic acidEINECS 248-570-1BRN 1765736UNII-89379760R4ISOCARB 12 ACID4-02-00-01112 (Beilstein Handbook Reference)JARIC I-12
16 more reported names
.ALPHA.-BUTYLCAPRYLIC ACIDRefChem:86048ALPHA-BUTYLCAPRYLIC ACIDBUTYLOCTANOIC ACID [INCI](+-)-2-BUTYLOCTANOIC ACID2-BUTYLOCTANOIC ACID, (+-)-OARDBPIZDHVTCK-UHFFFAOYSA-N5-Undecanecarboxylic acid2-Butyloctansaeure2-Butyloctansaeure [German]2-butyl octanoic acidIsocarb 12; Jaric I 12; alpha-Butylcaprylic Acid; 2-Butyl-caprylic acidISOCAROctanoic acid,2-butyl-2-BUTYLOCTANOICACID2-Butyloctanoic acid, 96%
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 BUTYLOCTANOIC ACID

INCI name

BUTYLOCTANOIC ACID

Description

2-Butyloctanoic acid

Record provenance

Inventory reference
31727
Imported identity
BUTYLOCTANOIC ACID
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
CLEANSING
Helping to keep the body surface clean.
SURFACTANT - CLEANSING
Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).
SURFACTANT - EMULSIFYING
Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.

Official EU ingredient-name evidence

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

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How BUTYLOCTANOIC ACID appears in the CosIng inventory

The CosIng inventory lists BUTYLOCTANOIC 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.

BUTYLOCTANOIC ACID is also tagged with 3 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

BUTYLOCTANOIC 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, BUTYLOCTANOIC ACID carries the following function designation(s):

CAS 27610-92-0 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 BUTYLOCTANOIC ACID

This page reproduces the CosIng inventory entry for BUTYLOCTANOIC 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 BUTYLOCTANOIC 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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