Functional Roles
Industries Served
Physical Properties
physical_description
Clear to straw-colored liquid with an ammoniacal odor; [Gelest MSDS]
GHS / SDS Safety
Danger
Irritant
Corrosive
- H315 (47.5%): Causes skin irritation [Warning Skin corrosion/irritation]
- H314 (48.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
- H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H318 (44.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Chemical Identity
| CAS Number | 13822-56-5 |
| IUPAC Name | 3-trimethoxysilylpropan-1-amine |
| InChI Key | SJECZPVISLOESU-UHFFFAOYSA-N |
| PubChem CID | 83756 |
Synonyms & Trade Names
Full Description
3-aminopropyltrimethoxysilane (APTMS) is an organosilane coupling agent that provides adhesion promotion between organic and inorganic materials through its dual functionality of amino and siloxane groups. This compound serves critical coupling and adhesion promotion roles in agriculture, coatings & construction, industrial manufacturing, and plastics & polymers applications. APTMS enables improved bonding performance in composite materials, surface treatments, and primer formulations where enhanced adhesion between dissimilar substrates is required.