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CAS 919-30-2 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 8389415/10/2010

AMINOPROPYL TRIETHOXYSILANE

1-Propanamine, 3-(Triethoxysilyl)-

AMINOPROPYL TRIETHOXYSILANE 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 919-30-2

CAS 919-30-2PubChem CID 13521

(3-Aminopropyl)triethoxysilane

IUPAC name: 3-triethoxysilylpropan-1-amine

Molecular formula: C9H23NO3Si
Molecular weight: 221.37 g/mol
Exact mass: 221.14472013 Da
Topological polar surface area: 53.7 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 4
Covalent units: 1
Defined stereocentres: 0

Also known as

3-Aminopropyltriethoxysilane3-(TRIETHOXYSILYL)PROPYLAMINEAPTES1-Propanamine, 3-(triethoxysilyl)-Silicone A-1100Propylamine, 3-(triethoxysilyl)-Nuca 1100Silane 1100

16 more reported names

Silane amg-9AminopropyltriethoxysilaneTriethoxy(3-aminopropyl)silanegamma-Aminopropyltriethoxysilane3-(Triethoxysilyl)-1-propanamine(gamma-Aminopropyl)triethoxysilaneUc-A 1100Silane, (3-aminopropyl)triethoxy-aminopropyl triethoxysilane(aminopropyl)triethoxysilaneHydrosil 2627Silicone A 1100A 1100A 1112Silane, gamma-aminopropyltriethoxy-amino-propyl-triethoxysilane

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1542365
EPA DTXSID:DTXSID2027333
PubMed:33358762
PubMed:23044146
PubMed:23030009
PubMed:23019558
PubMed:22990952
PubMed:22967516
PubMed:22967052
PubMed:22965716
PubMed:22939257
PubMed:22922532
PubMed:22899592
PubMed:22889626

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 AMINOPROPYL TRIETHOXYSILANE

INCI name

AMINOPROPYL TRIETHOXYSILANE

Description

1-Propanamine, 3-(Triethoxysilyl)-

Record provenance

Inventory reference: 83894
Imported identity: AMINOPROPYL TRIETHOXYSILANE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for AMINOPROPYL TRIETHOXYSILANE

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Key data

CAS

919-30-2

213-048-4

Restriction

—

Function

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.

#1731 · AMINOPROPYL TRIETHOXYSILANE

Ingredients with overlapping formulation functions

ALPHITONIA EXCELSA LEAF EXTRACTSURFACTANT - CLEANSING

AMARANTHETH-20SURFACTANT - CLEANSING, SURFACTANT - EMULSIFYING

AMINOETHYL SULFATESURFACTANT - CLEANSING

AMINOPHYLLINESKIN CONDITIONING, SURFACTANT - CLEANSING

AMMONIUM C12-13 ALKYL SULFATESURFACTANT - CLEANSING

AMMONIUM C12-15 ALKETH SULFATESURFACTANT - CLEANSING

AMMONIUM C12-15 ALKETH SULFATE (FORMERLY AMMONIUM C12-15 PARETH SULFATE)SURFACTANT - CLEANSING

AMMONIUM C12-16 ALKYL SULFATECLEANSING, FOAMING, SURFACTANT - CLEANSING

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 AMINOPROPYL TRIETHOXYSILANE appears in the CosIng inventory

The CosIng inventory lists AMINOPROPYL TRIETHOXYSILANE 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.

AMINOPROPYL TRIETHOXYSILANE 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

AMINOPROPYL TRIETHOXYSILANE 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, AMINOPROPYL TRIETHOXYSILANE carries the following function designation(s):

SURFACTANT - CLEANSING

CAS 919-30-2 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 AMINOPROPYL TRIETHOXYSILANE

This page reproduces the CosIng inventory entry for AMINOPROPYL TRIETHOXYSILANE 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 AMINOPROPYL TRIETHOXYSILANE 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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