Triethoxy(propyl)silane PurReagent, >=98%

PurReagent


Linear Formula:  C9H22O3Si
Molecular Weight:  206.35 g/mol
CAS Number: 2550-02-9

Properties

Vapour pressure 0.005 - 7910Pa at 20-25°C
Water Solubility Not miscible or difficult to mix in water
Autoignition temp. 225 °C at 1.022.1 hPa
Assay Purity >=98%
Refractive index n20/D 1.396
B pt. 179-180 °C
Density 0.892 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 135 °F
Storage Temp. 2-8°C
Storage Class 3 - Flammable liquids
UN Number 1993

Description

Application
Triethoxy(propyl)silane is used in coatings adhesives sealants and composite materials to improve bonding and durability. It is commonly applied as a surface treatment for fillers pigments and reinforcing materials to enhance dispersion in polymer systems. In construction and automotive industries it improves corrosion resistance and adhesion of coatings on metal and glass surfaces. It is also utilized in solgel processes and in the production of silicone-based materials for advanced functional applications.

Purpose
The main purpose of triethoxy(propyl)silane is to act as a coupling agent that enhances adhesion between organic polymers and inorganic substrates. It helps improve compatibility mechanical strength and resistance to moisture and environmental degradati

General Description
Triethoxy(propyl)silane is a clear colorless liquid . Its structure consists of a silicon atom bonded to three ethoxy groups and one propyl group . The ethoxy groups are hydrolyzable meaning they react with moisture to form silanol groups which can further condense and bond strongly to inorganic surfaces such as glass silica and metal oxides.