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n-Octyltriethoxysilane - OTES

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n-Octyltriethoxysilane is a silane coupling agent used to enhance adhesion in various materials, offering hydrophobic properties and chemical resistance.

Product Details

Formula:

C14H32O3Si

CAS Number:

2943-75-1

Also Known As:

Triethoxy(octyl)silane; Octyltriethoxysilane

Typical Specifications

Data is representative of average lots;
data taken from specific lots may vary.

Appearance

clear liquid

Boiling Point, °C

217-219

Density, g/cm3

0.876

Flash Point, °C

91

Molecular weight, g/mol

246.43

Odor

alcohol-like

Refractive index, n20/D

1.419

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place. Keep container tightly closed when not in use. Avoid moisture.
n-Octyltriethoxysilane is a high-purity, organosilane compound known for its versatile chemical properties and applications in various industrial and commercial sectors. As a functional silane, it features an octyl group connected to a triethoxysilane moiety, allowing it to act as an effective surface modifier and adhesion promoter. Its hydrophobic nature makes it particularly valuable in enhancing water repellency on diverse substrates such as glass, metals, ceramics, and concrete. In the coatings industry, n-Octyltriethoxysilane improves the durability and weather resistance of paints and sealants, ensuring long-lasting protection against environmental elements. It is also utilized in the production of water-repellent textiles and fabrics, where it imparts durability and improved performance. Additionally, this compound is employed in the manufacturing of silicone resins and in the treatment of fillers and pigments, where it promotes better dispersion and compatibility. n-Octyltriethoxysilane serves as a crucial component in the development of advanced materials, providing significant benefits in the form of enhanced mechanical properties, increased surface adhesion, and extended product life. Its unique silane chemistry is adaptable to a wide range of applications, making it an indispensable tool for innovation across industries.

Structure:

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