Categories By Element

Categories By Function

PH1277 (3-Aminopropyl)triethoxysilane Maximize
Download SDS file

PH1277 (3-Aminopropyl)triethoxysilane

Catalog No.SILANE003
Chemical FormulaC9H23NO3Si
CAS Number919-30-2
Density0.946 g/cm3
AppearanceColorless transparent liquid
Melting point221.30 °С
Formula Weight221.30
Boiling point215 °С at 760 mmHg

High Quality (3-Aminopropyl)triethoxysilane
Stanford Advanced Materials (SAM) now can supply (3-Aminopropyl)triethoxysilane applied in various industries.
Related products: 3-Methacryloxypropyltrimethoxysilane, (3-Glycidoxypropyl)triethoxysilane, Vinyltrimethoxysilane, Triethoxyvinylsilane

More details


(3-Aminopropyl)triethoxysilane, also known as 3-Triethoxysilylpropylamine, APTES, APTS, is completely and immediately soluble in water, alcohol, aromatic and aliphatic hydrocarbons. When stored at or below 25 °С in the original unopened containers, it has a usable life of 24 months from the date of production, and should avoid exposure to atmospheric moisture to prevent gelation.



Chromatography purity: ≥97
Refractive index: 1.420-1.425
Storage condition: Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Moisture sensitive. Store under inert gas.


(3-Aminopropyl)triethoxysilane a versatile amino-functional coupling agent used over a broad range of applications to provide superior bonds between inorganic substrates and organic polymers.
Its commercial uses are numerous, including:
-coupling agents and adhesion promoters in fiberglass
-adhesives and sealants
-foundry resins
-pre-treatment for coatings.


-100g plastic sample bottle
-5kg, 25kg plastic barrel

Send us an inquiry now to find out more information and the latest prices,thanks!

Please include item quantity, size and purity.

Check code Refresh check code

Follow Us On