Danger GHS07GHS05 NOAEL Data REACH Registered Cosmetic Ingredient

3-Aminopropyltriethoxysilane

Also known as: gamma-Aminopropyltriethoxy silane, 1-Propanamine, 3-(triethoxysilyl)-, 4-04-00-04273, (gamma-Aminopropyl)triethoxysilane, BRN 1754988 (+7 more)

CAS 919-30-2

3-Aminopropyltriethoxysilane (CAS 919-30-2) is a chemical substance with GHS signal word Danger; key hazard signal: H302; H314. Key regulatory status: REACH registered, 2 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from ECHA CLP, EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Aminopropyl Triethoxysilane →

SOURCE NOAEL studies
NOAEL studies
21
SOURCE Chemical inventory jurisdictions
Regulatory lists
2
SOURCE EU CLP Annex VI
GHS signal
Danger

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 17 fields
Name
3-Aminopropyltriethoxysilane
CAS Number
919-30-2
Molecular Formula
C9H23NO3Si
InChI Key
WYTZZXDRDKSJID-UHFFFAOYSA-N
Monoisotopic Mass
221.14472
Synonyms
gamma-Aminopropyltriethoxy silane1-Propanamine, 3-(triethoxysilyl)-4-04-00-04273(gamma-Aminopropyl)triethoxysilaneBRN 1754988EINECS 213-048-4Silane 1100Silane amg-9Silane, gamma-aminopropyltriethoxy-Silane, (3-aminopropyl)triethoxy-Silicone A-1100UNII-L8S6UBW552

GHS / CLP Classification

EU harmonized hazard classification, hazard statements, pictograms, and signal word.

SOURCE EU CLP Annex VI (ECHA) 1 classifications
Hazard ClassH-StatementsPictogramsSignal
Acute Tox. 4 *; Skin Corr. 1BH302; H314GHS07; GHS05Danger

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 60 records
Surfactant (surface active agent)HardenerProcessing aids not otherwise specifiedAdhesion/cohesion promoterChemical reaction regulatorFillerThickening agentWetting agent (non-aqueous)

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 2 records
ListKeywordSource
CEDIFDAUnited States Food and Drug Administration (FDA)
Indirect additives food contact (10/2018)FDAUnited States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 21 of 21 studies
ValueUnitEndpointRouteSpeciesSource
=14mg/m3DNEL systemicinhalationHumanToxValDB GESTIS DNEL
L8S6UBW552UNIIFDA UNII substance identifier--openFDA substances
1unitlessGHS ClassificationOcularRabbitNTP ICE eye irritation
>0.0452mg/LLC50Inhalation-NTP ICE acute inhalation
>0.1448mg/LLC50Inhalation-NTP ICE acute inhalation
>7.35mg/LLC50Inhalation-NTP ICE acute inhalation
>1340mg/kg bwLD50oralRat (Female)NTP ICE acute oral
=1570mg/kg bwLD50oralRat (Female)NTP ICE acute oral
>1610mg/kg bwLD50oralRat (Male)NTP ICE acute oral
=1780mg/kg bwLD50oralRatNTP ICE acute oral
<1850mg/kg bwLD50oralRat (Female)NTP ICE acute oral
=2830mg/kg bwLD50oralRat (Male)NTP ICE acute oral
<4980mg/kg bwLD50oralRat (Male)NTP ICE acute oral
>=1.470e+5mg/m3LOAECinhalationRatECHA
=600mg/kg bw/dayLOAELoralRatECHA
0unitlessModel Score--NTP ICE endocrine
=50mg/kg bw/dayNOAELoralRatECHA
>=75mg/kg bw/dayNOAELoralRatECHA
=100mg/kg bw/dayNOAELoralRatECHA
=200mg/kg bw/dayNOAELoralRatECHA
=1000mg/kg bw/dayNOAELoralRatECHA

Showing 21 of 21 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA 1 records
StatusNameEC NumberLink
Registered3-aminopropyltriethoxysilane213-048-4ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Cosmetic Ingredient
View full cosmetic safety profile →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE ChEMBL / DailyMed CHEMBL1542365
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
View full pharmaceutical profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the GHS hazard classification for 3-Aminopropyltriethoxysilane?

3-Aminopropyltriethoxysilane (CAS 919-30-2) is classified under EU CLP Annex VI as Acute Tox. 4 *; Skin Corr. 1B with signal word Danger. Hazard statements: H302; H314. Source: EU CLP Annex VI (ECHA).

What is the NOAEL for 3-Aminopropyltriethoxysilane?

3-Aminopropyltriethoxysilane has 21 NOAEL studies in the database. The lowest reported value is 14 mg/m3 via inhalation in Human. Source: ToxValDB GESTIS DNEL.

What regulatory lists include 3-Aminopropyltriethoxysilane?

3-Aminopropyltriethoxysilane appears on 2 regulatory/inventory lists including CEDI, Indirect additives food contact (10/2018). Source: EPA CPDat.

Is 3-Aminopropyltriethoxysilane used in cosmetics?

Yes, 3-Aminopropyltriethoxysilane is also indexed as a cosmetic ingredient under the name Aminopropyl Triethoxysilane. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for 3-Aminopropyltriethoxysilane come from?

Safety data is sourced from ECHA CLP Annex VI, EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed, cannabis regulatory/lab databases. All data traces to primary regulatory sources and is updated from official government databases.

Does 3-Aminopropyltriethoxysilane have different safety status in cosmetics vs industrial chemicals?

3-Aminopropyltriethoxysilane is classified GHS Danger (H302, H314) in the chemicals database but is allowed in EU cosmetics.

Is 3-Aminopropyltriethoxysilane used outside industrial chemicals?

3-Aminopropyltriethoxysilane also appears in cosmetics, pharmaceutical, cannabis databases.