Trimethoxy(propyl)silane, PurReagent, >=98%
PurReagent
Synonym: Propyltrimethoxysilane
Linear Formula:
C6H16O3Si
Molecular Weight: 164.27 g/mol
CAS Number: 1067-25-0
Properties
| Vapour pressure | 19 hPa (25 °C) |
| Water Solubility | Reacts with water |
| Assay Purity | >=98% |
| Refractive index | n20/D 1.391 |
| B pt. | 142 °C |
| Density | 0.932 g/mL at 25 °C |
| Form | Liquid |
Safety Information
| Hazard Statement(s) | H226,H315 |
| Precautionary Statement | P210 - P233 - P240 - P241 - P242 - P303 + P361 + P353 |
| GHS Pictogram |
|
| Signal word | Warning |
| Flash point | 97 °F |
| Storage Temp. | Room Temperature |
| Storage Class | 3 - Flammable liquids |
| UN Number | 1993 |
Description
Application
Trimethoxy(propyl)silane is widely used in coatings sealants adhesives and composites. In the coatings industry it enhances adhesion and corrosion resistance on metal or glass surfaces. In construction materials it improves the bonding of fillers and reinforcements to polymer matrices. It is also used in the treatment of fillers pigments and nanoparticles to improve dispersion and stability. Additionally it finds applications in the production of silicone-based materials and as a precursor in sol-gel processes for advanced materials.
Purpose
The primary purpose of trimethoxy(propyl)silane is to improve adhesion between organic and inorganic materials. It acts as a molecular bridge that enhances compatibility durability and performance in composite systems. It is also used to modify surface
General Description
Trimethoxy(propyl)silane is a colorless low-viscosity liquid. It contains a silicon atom bonded to three methoxy groups and one propyl group . The methoxy groups are hydrolyzable allowing the compound to react with moisture and form silanol groups which can then bond to inorganic surfaces such as glass silica or metals.
Documents
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