C9H23NO3Si
221.37 g/mol
Industrial ChemicalDanger
3-Aminopropyltriethoxysilane
CAS919-30-2EC213-048-4
Category
Industrial Chemical
Compound Class
Amine
Primary Use
coupling agent and adhesion promoter
3-Aminopropyltriethoxysilane is an organosilane compound used primarily as a coupling agent and adhesion promoter in industrial applications. It is commonly applied as a coating surface compound to improve bonding between organic polymers and inorganic materials.
sizing of glass fibers for laminatesadhesion promoter in adhesives and sealantscoupling agent in fiberglass and coatings
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
ReferenceSame Category
2-Hydroxy-5-methylpyridine
CAS91914-06-6
chemical intermediate
ReferenceSame Category
M-terphenyl
CAS92-06-8
Heat transfer fluid component
ReferenceSame Category
Bicyclohexyl
CAS92-51-3
Industrial chemical intermediate
ReferenceSame Category
Biphenyl
CAS92-52-4
Heat transfer fluid and chemical intermediate
Safety Reference
Danger
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H335May cause respiratory irritation
H336May cause drowsiness or dizziness
H373May cause damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3-Aminopropyltriethoxysilane (CAS 919-30-2) is 2931.90.
HS code (international, 6-digit)
2931.90
EU CN code (8-digit)
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-triethoxysilylpropan-1-amine
InChIKey
WYTZZXDRDKSJID-UHFFFAOYSA-N
SMILES
CCO[Si](CCCN)(OCC)OCC
Synonyms (42)
- APTES
- GAPS
- 3-(TRIETHOXYSILYL)PROPYLAMINE
- 3-Aminopropltriethoxysilane
- 3-Aminopropyltriethoxysilane
- 3-aminopropytriethoxy silane
- A 1102 (silane derivative)
- AGM 9
- APTES cpd
- Aminopropyltriethoxysilane
- Dynasylan AMEO
- Dynasylan AMEO-P
- Hydrosil 2627
- IU-aminopropyltriethoxysilane
- Nuca 1100
- Prosil 220
- Silane 1100
- Silane amg-9
- Silicone A-1100
- Silsoft A-1100
- Triethoxyaminopropylsilane
- Uc-A 1100
- Union Carbide A-1100
- Xiameter(R) OFS-6011 silane
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