y-Mercaptopropyltrimethoxysilane

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y-Mercaptopropyltrimethoxysilane is an organosilane coupling agent that is widely used in various industries. It's a colorless to pale yellow liquid that is soluble in many organic solvents.

Product Details

Formula:

C6H16O3SSi

CAS Number:

4420-74-0

Also Known As:

3-(Trimethoxysilyl)-1-propanethiol

applications:

y-Mercaptopropyltrimethoxysilane is commonly used as an adhesion promoter in coatings, adhesives, and sealants, coupling agent in composite materials and reinforced plastics. surface modifier of materials, such as silica, metal oxides, and minerals and corrosion inhibitor in coatings and surface treatments for metals.

Typical Specifications

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

Appearance

Colorless to pale yellow liquid

Boiling Point, °C

213-215

Density, g/cm3

1.057

Density, g/cm3

1.057

Flash Point, °C

95

Melting point, °C

<-50

Molecular weight, g/mol

196.34

Odor

Slightly mercaptan odor

Purity, %

95

Refractive index, n20/D

1.444

COMMERCIAL REQUESTS ONLY

We have helped multiple customers, from small end users to large Fortune 500 customers, with their y-Mercaptopropyltrimethoxysilane supply requirements and can ship bulk and various packaged products to meet such needs.

Structure:

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