Dimethoxymethylphenylsilane: Properties, Uses and Benefits – Pengrun New Materials Co Ltd

Dimethoxymethylphenylsilane (CAS No.3027-21-2) is a chemical compound that has many applications in the field of organosilicon chemistry. It is also known as methylphenyldimethoxysilane or (dimethoxymethylsilyl)benzene. In this article, we will introduce the properties, uses and benefits of dimethoxymethylphenylsilane, and how to buy it from a reliable supplier.

What is Dimethoxymethylphenylsilane?

Dimethoxymethylphenylsilane is a colorless or yellowish transparent liquid with a molecular formula of C9H14O2Si and a molecular weight of 182.29. It has a boiling point of 199 °C and a density of 1.005 g/mL at 20 °C. It has a refractive index of n20/D 1.479 and a flash point of 80 °C. It is moisture sensitive and reacts slowly with water.

the properties, uses or benefits of dimethoxymethylphenylsilane
Dimethoxymethylphenylsilane structure

Properties of Dimethoxymethylphenylsilane

Some of the physical and chemical properties of dimethoxymethylphenylsilane are:

– Molecular Weight: 182.29
– Melting Point: 73-75 °C
– Boiling Point: 199 °C
– Density: 1.005 g/mL at 20 °C
– Refractive Index: n20/D 1.479
– Flash Point: 80 °C
– Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
– Storage Condition: Inert atmosphere, room temperature
– Safety Information: Harmful if swallowed. Causes skin and eye irritation. Keep away from heat, sparks, open flames, and hot surfaces. Wear protective gloves and eye protection. Dispose of contents and container in accordance with local regulations.

Uses and Benefits of Dimethoxymethylphenylsilane

Dimethoxymethylphenylsilane is mainly used as an intermediate for the synthesis of organosilicon compounds, such as silanes, siloxanes, and silicone resins. These compounds have various applications in the fields of coatings, adhesives, sealants, electronics, textiles, cosmetics, pharmaceuticals and more.

Some of the benefits of using dimethoxymethylphenylsilane as an intermediate are:

– It can improve the thermal stability, water repellency, adhesion and compatibility of the final products.
– It can introduce phenyl groups into the silicon backbone, which can enhance the UV resistance, flame retardancy and electrical properties of the final products.
– It can be easily hydrolyzed and condensed to form cross-linked networks or polymers with different structures and functionalities.

For example, dimethoxymethylphenylsilane can be used to synthesize 1,3,5-trimethyl-1,3,5-triphenylcyclotrisiloxane, which is a precursor for methylphenyl silicone resin, a high-performance coating material that has excellent heat resistance, weather resistance and electrical insulation.

How to Buy Dimethoxymethylphenylsilane from a Reliable Supplier?

If you are looking for a high-quality dimethoxymethylphenylsilane supplier, you can trust Pengrun New Materials Co Ltd. Pengrun New Materials Co Ltd is a professional manufacturer and exporter of organosilicon compounds in China. They have more than 10 years of experience in producing and supplying dimethoxymethylphenylsilane and other silane coupling agents, silane crosslinkers, silane blocking agents and silicone fluids.

Pengrun New Materials Co Ltd offers dimethoxymethylphenylsilane with a purity of >98% and a competitive price. They can provide different packaging options according to your needs. They can also provide customized products and services according to your specifications.

Pengrun New Materials Co Ltd has a strict quality control system and a professional R&D team to ensure the quality and performance of their products. They have obtained ISO9001:2015 certification and MSDS reports for their products. They also have a fast delivery service and a friendly customer service team to assist you with any questions or inquiries.

If you want to buy dimethoxymethylphenylsilane from Pengrun New Materials Co Ltd, you can follow these steps:

– Visit their website at or contact them by email at
– Choose the packaging option and quantity that suit your needs.
– Provide your specifications and requirements if you need customized products or services.
– Confirm your order and payment details with their customer service team.
– Receive your dimethoxymethylphenylsilane within the agreed delivery time.


Dimethoxymethylphenylsilane is a versatile chemical compound that can be used as an intermediate for the synthesis of organosilicon compounds with various applications and benefits. If you are looking for a reliable supplier of dimethoxymethylphenylsilane, you can choose Pengrun New Materials Co Ltd as your partner. They have rich experience, high quality products, competitive prices and excellent service. Contact them today and get your dimethoxymethylphenylsilane delivered to your door.

Don’t miss this opportunity to get the best dimethoxymethylphenylsilane for your needs. Order now and enjoy the advantages of Pengrun New Materials Co Ltd’s products and services. You won’t regret it!

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