What function does DECYLAMINE OXIDE serve in cosmetics?

According to the EU CosIng inventory, DECYLAMINE OXIDE carries the following function designation(s): ANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE.

What other records share CAS 2605-79-0?

CAS 2605-79-0 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 DECYLAMINE OXIDE?

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InventoryRef 7550815/10/2010

DECYLAMINE OXIDE

N,N-Dimethyldecylamine N-oxide

DECYLAMINE OXIDE 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 2605-79-0

CAS 2605-79-0PubChem CID 62452

Capric dimethyl amine oxide

Decylamine-N,N-dimethyl-N-oxide is a tertiary amine oxide that is the N-oxide of N,N-dimethyldecan-1-amine. It has a role as a xenobiotic and an environmental contaminant. — ChEBI

IUPAC name: N,N-dimethyldecan-1-amine oxide

Molecular formula: C12H27NO
Molecular weight: 201.35 g/mol
Exact mass: 201.209264485 Da
XLogP3: 4.2
Topological polar surface area: 18.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

N,N-Dimethyldecylamine N-oxideDecylamine oxide1-Decanamine, N,N-dimethyl-, N-oxideN,N-Dimethyldecylamine oxideDecyl dimethyl amine oxideN,N-dimethyldecanamine oxidedecyl(dimethyl)amine oxideDECYLAMINE-N,N-DIMETHYL-N-OXIDE

16 more reported names

N,N-Dimethyl-1-decanamine-N-oxideG387VUT5EZEINECS 220-020-5MACKAMINE C-10BARLOX 10SCHEBI:41899EC 220-020-5RefChem:573751DECYLAMINE OXIDE [INCI]N,N-dimethyl-1-decanamine, N-oxideN,N-Dimethyldecylamine-N-oxide1-Decanamine,N,N-dimethyl-, N-oxideUNII-G387VUT5EZ3nokColesevelam Impurity 8N,N-dimethyl-1-decanamine oxide

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:41899
ChEMBL:CHEMBL1232157
EPA DTXSID:DTXSID7042190
PubMed:15896049

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 DECYLAMINE OXIDE

INCI name

DECYLAMINE OXIDE

Description

N,N-Dimethyldecylamine N-oxide

Record provenance

Inventory reference: 75508
Imported identity: DECYLAMINE OXIDE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DECYLAMINE OXIDE

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Key data

CAS

2605-79-0

220-020-5

Restriction

—

Function

ANTISTATIC: Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
CLEANSING: Helping to keep the body surface clean.
HAIR CONDITIONING: Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
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 - FOAM BOOSTING: Increasing foaming capacity and/or stabilizing foams in general.
SURFACTANT - HYDROTROPE: Enhancing the water solubility of another surfactant.

Official EU ingredient-name evidence

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

#8228 · DECYLAMINE OXIDE

Ingredients with overlapping formulation functions

COCO-MORPHOLINE OXIDEANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFA…

COCOAMPHODIPROPIONIC ACIDCLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDR…

COCOBETAINAMIDO AMPHOPROPIONATECLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDR…

DEA-COCOAMPHODIPROPIONATECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE

DECYLTETRADECYLAMINE OXIDECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE

DI-TEA-OLEAMIDO PEG-2 SULFOSUCCINATECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, SURFACTANT - HYDROTROPE

DIAMMONIUM LAURAMIDO-MEA SULFOSUCCINATECLEANSING, SURFACTANT - CLEANSING, SURFACTANT - HYDROTROPE

DIAMMONIUM LAURYL SULFOSUCCINATECLEANSING, FOAMING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - HYDROTROPE

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 DECYLAMINE OXIDE appears in the CosIng inventory

The CosIng inventory lists DECYLAMINE OXIDE 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.

DECYLAMINE OXIDE is also tagged with 6 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

DECYLAMINE OXIDE 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, DECYLAMINE OXIDE carries the following function designation(s):

CAS 2605-79-0 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.

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Source note for DECYLAMINE OXIDE

This page reproduces the CosIng inventory entry for DECYLAMINE OXIDE 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 DECYLAMINE OXIDE 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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