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.
EU harmonized hazard classification, hazard statements, pictograms, and signal word.
SOURCEEU CLP Annex VI (ECHA)1 classifications
Hazard Class
H-Statements
Pictograms
Signal
Acute Tox. 4 *; Skin Corr. 1B
H302; H314
GHS07; GHS05
Danger
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCEEPA CPDat60 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.
SOURCEEPA CPDat2 records
List
Keyword
Source
CEDI
FDA
United States Food and Drug Administration (FDA)
Indirect additives food contact (10/2018)
FDA
United States Food and Drug Administration (FDA)
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCENOAEL studiesShowing 24 of 24 studies
Value
Unit
Endpoint
Route
Species
Source
=14
mg/m3
DNEL systemic
inhalation
Human
ToxValDB_GESTIS_DNEL
L8S6UBW552
UNII
FDA UNII substance identifier
-
-
openFDA substances
L8S6UBW552
UNII
FDA UNII substance identifier
-
-
openFDA substances
L8S6UBW552
UNII
FDA UNII substance identifier
-
-
openFDA substances
L8S6UBW552
UNII
FDA UNII substance identifier
-
-
openFDA substances
1
unitless
GHS Classification
Ocular
Rabbit
NTP_ICE_eye_irritation
>0.0452
mg/L
LC50
Inhalation
-
NTP_ICE_acute_inhalation
>0.1448
mg/L
LC50
Inhalation
-
NTP_ICE_acute_inhalation
>7.35
mg/L
LC50
Inhalation
-
NTP_ICE_acute_inhalation
>1340
mg/kg bw
LD50
oral
Rat (Female)
NTP_ICE_acute_oral
=1570
mg/kg bw
LD50
oral
Rat (Female)
NTP_ICE_acute_oral
>1610
mg/kg bw
LD50
oral
Rat (Male)
NTP_ICE_acute_oral
=1780
mg/kg bw
LD50
oral
Rat
NTP_ICE_acute_oral
<1850
mg/kg bw
LD50
oral
Rat (Female)
NTP_ICE_acute_oral
=2830
mg/kg bw
LD50
oral
Rat (Male)
NTP_ICE_acute_oral
<4980
mg/kg bw
LD50
oral
Rat (Male)
NTP_ICE_acute_oral
>=147000
mg/m3
LOAEC
inhalation
Rat
ToxValDB_ECHA_IUCLID
=600
mg/kg bw/day
LOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
-
unitless
Model Score
-
-
NTP_ICE_endocrine
=50
mg/kg bw/day
NOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
>=75
mg/kg bw/day
NOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
=100
mg/kg bw/day
NOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
=200
mg/kg bw/day
NOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
=1000
mg/kg bw/day
NOAEL
oral
Rat
ToxValDB_ECHA_IUCLID
Showing 24 of 24 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
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 24 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.