Product name

Methylvinyldiethoxysilane (MVDES)

CAS No.

[5507-44-8]

Structure

Molecular formula

C₇H₁₆O₂Si

Physical and chemical properties

Molecular Weight: 146.27

Relative Density: 0.858

Boiling Point, ℃: 115℃

Refractive Index nD20: 1.3950

Specifications

Item

Specification

Appearance

Colorless transparent liquid

Purity, %

≥98.0

Features and Benefits

• Soluble in organic solvents such as ethanol and diethyl etc.

• Relatively stable at room temperature and pressure.

• Good electrical insulation properties

• Contains vinyl and ethoxy functional groups, capable of participating in various

chemical reactions.

Application Fields

• Used to improve the adhesion between inorganic fillers and organic polymers.

• As an intermediate for the synthesis of other organosilicon compounds.

• Used for surface modification to enhance material properties, such as water repellency

and stain resistance.

• In the coatings and adhesives industry, used as a crosslinking agent or modifier to improve

product performance.

Handling and Safety

• Wear eye protection and protective gloves as required while handling the product.

• Use the product in a well ventilated area.

• Please consult our MSDS.

Usable Life and Storage

• When stored in its original container below 40°C and unopened, the shelf life is 2 years.

It can still be used after re-inspection.

• Store in a cool and dry place out of direct sunlight.

• Keep out of the reach of children.

Packaging information

Available in 20KGS drum or 170KGS drum.