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CAS 3401-74-9 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 3339415/10/2010

DILAURYLDIMONIUM CHLORIDE

Didodecyldimethylammonium chloride

DILAURYLDIMONIUM CHLORIDE 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 3401-74-9

CAS 3401-74-9PubChem CID 18843

Dilauryldimethylammonium chloride

IUPAC name: didodecyl(dimethyl)azanium chloride

Molecular formula: C26H56ClN
Molecular weight: 418.2 g/mol
Exact mass: 417.4101285 Da
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 2
Defined stereocentres: 0

Also known as

Didodecyldimethylammonium chlorideDilauryldimonium chlorideIsothan DLAliquat 204Quaternium-47Isothan DL 1Dimethyldilaurylammonium chloride1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, chloride

16 more reported names

Dilauryl dimethyl ammonium chlorideDimethyldidodecylammonium chloride5M7W5MLR2ZChlorure de dimethyl dilaurylammoniumQUARTAMIN D 24EN-Dodecyl-N,N-dimethyl-1-dodecanaminium chlorideRefChem:587956222-274-2N-Dodecyl-N,N-dimethyldodecan-1-aminium chlorideDidodecyl dimethyl ammonium chloridedidodecyl(dimethyl)azanium;chloridedidodecyldimethylazanium chloride1-Dodecanaminium, N-dodecyl-N,N-dimethyl-, chloride (1:1)EINECS 222-274-2Ammonium, didodecyldimethyl-, chlorideUNII-5M7W5MLR2Z

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External database identifiers

ChEMBL:CHEMBL5401468
EPA DTXSID:DTXSID60883972

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 DILAURYLDIMONIUM CHLORIDE

INCI name

DILAURYLDIMONIUM CHLORIDE

Description

Didodecyldimethylammonium chloride

Record provenance

Inventory reference: 33394
Imported identity: DILAURYLDIMONIUM CHLORIDE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for DILAURYLDIMONIUM CHLORIDE

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Key data

CAS

3401-74-9

222-274-2

Restriction

—

Function

ANTISTATIC: Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
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).

Official EU ingredient-name evidence

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

#8813 · DILAURYLDIMONIUM CHLORIDE

Ingredients with overlapping formulation functions

DIHYDROXYPROPYL PEG-5 LINOLEAMMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

DIISOSTEARAMIDOPROPYL EPOXYPROPYLMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

DILAURETH-4 DIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

DILAURYL ACETYL DIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

DILINOLEAMIDOPROPYL DIMETHYLAMINEANTISTATIC, HAIR CONDITIONING

DIMER DILINOLEAMIDOPROPYL PG-DIMONIUM CHLORIDE PHOSPHATEANTISTATIC, HAIR CONDITIONING

DIMER DILINOLEYL DIISOSTEARATEANTISTATIC, BINDING, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, VISCOSITY…

DIMETHICONE HYDROXYPROPYL TRIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

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 DILAURYLDIMONIUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists DILAURYLDIMONIUM CHLORIDE 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.

DILAURYLDIMONIUM CHLORIDE 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

DILAURYLDIMONIUM CHLORIDE 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, DILAURYLDIMONIUM CHLORIDE carries the following function designation(s):

CAS 3401-74-9 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 DILAURYLDIMONIUM CHLORIDE

This page reproduces the CosIng inventory entry for DILAURYLDIMONIUM CHLORIDE 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 DILAURYLDIMONIUM CHLORIDE 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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