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Methyltrimethoxysilane

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Methyltrimethoxysilane is a chemical compound used primarily as a precursor to sol-gel materials and coatings.

Product Details

Formula:

C4H12O3Si

CAS Number:

1185-55-3

Also Known As:

MTMS; Trimethoxymethylsilane; Silane, trimethoxymethyl-

Typical Specifications

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

Appearance

Colorless liquid

Boiling Point, °C

102-104

Density, g/cm3

0.955

Flash Point, °C

10

Melting point, °C

-50

Molecular weight, g/mol

136.22

Odor

Pungent

Refractive index, n20/D

1.369

COMMERCIAL REQUESTS ONLY

Methyltrimethoxysilane is a versatile organosilicon compound known for its pivotal role in various industrial applications. As a colorless, transparent liquid with a mild odor, it serves as a key building block in the synthesis of silicone polymers and resins. This compound acts as an effective crosslinking agent, enhancing the durability and flexibility of sealants, adhesives, and coatings. Its function as a coupling agent significantly improves the bond between organic materials and inorganic surfaces, making it an essential constituent in the formulation of composite materials. Additionally, methyltrimethoxysilane is instrumental in the production of water-repellent treatments, imparting hydrophobic properties to surfaces such as glass, ceramics, and textiles. With its ability to hydrolyze and polymerize in the presence of moisture, it forms robust siloxane bonds, ensuring enhanced stability and performance in end-use applications. Ideal for industries ranging from construction to automotive, methyltrimethoxysilane is a powerhouse ingredient that facilitates superior material properties and innovative industrial solutions.

Structure:

1861_Main_Methyltrimethoxysilane-removebg-preview.png

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