Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Sigma Aldrich (3-Aminopropyl)triethoxysilane

Catalog No. 741442500ML Shop All MilliporeSigma Sigma Organic Chemistry Products
Encompass
Change view
Click to view available options
Quantity:
100 mL
500 mL
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity
74-144-2500ML 500 mL
74-144-2100ML 100 mL
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
Catalog No. 74-144-2500ML Supplier Sigma Aldrich Supplier No. 741442500ML
Only null left
Add to Cart
Add to Cart

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

(3-Aminopropyl)triethoxysilane (APTES) is an aminosilane that is majorly utilized in the chemical modification of a variety of surfaces such as alumina and silica. It can act as an adhesion promoter between the polymer and the substrate material. It can also be used in the immobilization of surface molecules. The attachment of APTES molecules with the atoms present on the surface happens through chemisorption which results in the formation of a self-assembled monolayer (SAM) on the substrate.APTES can be used in a variety of applications such as an anti-corrosive coating, surface treatment for biological applications, and capping of surface atoms for diagnostic applications.

Specifications

CAS 919-30-2
Density 0.929 g/mL at 25°C; 0.946 g/mL (at 25°C)
Boiling Point 217°C (760 mmHg)
Molecular Formula C9H23NO3Si
Refractive Index n20/D 1.421
Linear Formula H2N(CH2)3 Si(OC2H5)3
Quantity 500 mL
MDL Number MFCD00008207
Synonym APTS; 3-Triethoxysilylpropylamine; APTES; APTS
Molecular Weight (g/mol) 221.37
Percent Purity ≥98.0%
Show More Show Less
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.