- H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
- H314 (> 99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H317 (26.2%): May cause an allergic skin reaction [Warning Sensitization, Skin]
- H318 (22.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
- H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
- H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
- H302: Harmful if swallowed [Warning Acute toxicity, oral]
- H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
- H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
- H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
| CAS Number | 919-30-2 |
| IUPAC Name | 3-triethoxysilylpropan-1-amine |
| InChI Key | WYTZZXDRDKSJID-UHFFFAOYSA-N |
| PubChem CID | 13521 |
| INCI Name | AMINOPROPYL TRIETHOXYSILANE |
3-aminopropyltriethoxysilane (APTES) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic materials through its dual functionality of amine and siloxy groups. This chemical serves critical coupling and adhesion promotion roles across agriculture, coatings & construction, industrial manufacturing, and plastics & polymers industries. With a molecular weight of 221.37 and boiling point of 217°C, APTES enables enhanced bonding performance in applications requiring improved interfacial adhesion between dissimilar substrates.