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InventoryRef 8921928/11/2012

TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE

Triethoxysilylpropyl Steardimonium Chloride is the quaternary ammonium salt

TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE 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 62117-57-1
CAS 62117-57-1PubChem CID 9807252

Triethoxysilylpropyl steardimonium chloride

IUPAC name
dimethyl-octadecyl-(3-triethoxysilylpropyl)azanium chloride
Molecular formula
C29H64ClNO3Si
Molecular weight
538.4 g/mol
Exact mass
537.4343991 Da
Topological polar surface area
27.7 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

Dimethyloctadecyl(3-(triethoxysilyl)propyl)ammonium chlorideUNII-XGN40YQC7BXGN40YQC7BEINECS 263-413-7DIMETHYLOCTADECYL[3-(TRIETHOXYSILYL)PROPYL]AMMONIUM CHLORIDE1-Octadecanaminium, N,N-dimethyl-N-(3-(triethoxysilyl)propyl)-, chloride (1:1)AY 43-021OCTADECYLDIMETHYL(3-TRIETHOXYSILYLPROPYL)AMMONIUM CHLORIDE
9 more reported names
1-OCTADECANAMINIUM, N,N-DIMETHYL-N-(3-(TRIETHOXYSILYL)PROPYL(-, CHLORIDE1-Octadecanaminium, N,N-dimethyl-N-[3-(triethoxysilyl)propyl]-, chloride (1:1)RefChem:203354TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE [INCI]dimethyl-octadecyl-(3-triethoxysilylpropyl)azanium;chloride1-Octadecanaminium, N,N-dimethyl-N-[3-(triethoxysilyl)propyl]-, chloride3-(triethoxysilyl)-propyldimethyloctadecyl ammonium chloridedimethyloctadecyl [3-(triethoxysilyl) propyl]ammonium chlorideN,N-Dimethyl-N-[3-(triethoxysilyl)propyl]octadecan-1-aminium chloride
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 TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE

INCI name

TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE

Description

Triethoxysilylpropyl Steardimonium Chloride is the quaternary ammonium salt

Record provenance

Inventory reference
89219
Imported identity
TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE
Source update
28/11/2012
European Commission CosIng source notes

Key data

EC
Restriction
Function
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.
CLEANSING
Helping to keep the body surface clean.
DEODORANT
Reducing and/or eliminating unpleasant odour. Contributing against the formation of malodour on body surfaces.
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.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE appears in the CosIng inventory

The CosIng inventory lists TRIETHOXYSILYLPROPYL STEARDIMONIUM 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.

TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE is also tagged with 4 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

TRIETHOXYSILYLPROPYL STEARDIMONIUM 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, TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE carries the following function designation(s):

CAS 62117-57-1 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 TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE

This page reproduces the CosIng inventory entry for TRIETHOXYSILYLPROPYL STEARDIMONIUM 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 TRIETHOXYSILYLPROPYL STEARDIMONIUM CHLORIDE 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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