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Phenyltriethoxysilane

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Phenyltriethoxysilane is an organosilicon compound used in the production of silicone polymers and as a coupling agent to enhance the adhesion between organic and inorganic materials.

Product Details

Formula:

C12H20O3Si

CAS Number:

780-69-8

Also Known As:

Silane, triethoxyphenyl-; Triethoxyphenylsilane; Phenyltriethoxysilane

Typical Specifications

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

Appearance

colorless liquid

Boiling Point, °C

221-222

Density, g/cm3

0.998

Flash Point, °C

87

Molecular weight, g/mol

212.33

Odor

slight

Purity, %

98

Refractive index, n20/D

1.478

COMMERCIAL REQUESTS ONLY

Store in a cool, dry place. Keep container tightly closed. Handle under inert atmosphere. Protect from moisture.
Phenyltriethoxysilane is a versatile organosilicon compound used widely in various industrial applications. It features a unique chemical structure with a phenyl group attached to a silicon atom, which is bonded to three ethoxy groups. This composition imparts excellent hydrophobic properties and enhances compatibility between organic and inorganic materials. Due to its reactive ethoxy groups, Phenyltriethoxysilane is an essential coupling agent and surface modifier in the production of adhesives, sealants, and coatings. It significantly improves the adhesion of organic polymers to mineral surfaces, such as glass, ceramics, and metals, thereby enhancing the performance and durability of the final product. In addition, it serves as a crucial intermediate in the synthesis of functional silicone resins and materials. Its ability to form durable siloxane bonds makes it ideal for applications requiring stability and resistance to moisture and environmental degradation. Phenyltriethoxysilane is also utilized in sol-gel processes, where it aids in the fabrication of advanced ceramics and composite materials. Its presence in formulations elevates temperature resistance and mechanical properties, making it suitable for high-performance applications. With its multifaceted functionality, Phenyltriethoxysilane is a valuable addition to any formulation requiring improved stability, compatibility, and performance in challenging environments.

Structure:

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