Structural formula of (3-aminopropyl)triethoxysilane
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Names | |
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Preferred IUPAC name
3-(Triethoxysilyl)propan-1-amine | |
Identifiers | |
3D model (JSmol)
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ChemSpider | |
ECHA InfoCard | 100.011.863 |
PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C9H23NO3Si | |
Molar mass | 221.372 g·mol−1 |
Density | 0.946 g/mL[1] |
Melting point | −70 °C (−94 °F; 203 K) |
Boiling point | 217 °C (423 °F; 490 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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(3-Aminopropyl)triethoxysilane (APTES) is an aminosilane frequently used in the process of silanization, the functionalization of surfaces with alkoxysilane molecules. It can also be used for covalent attaching of organic films to metal oxides such as silica and titania.