
Catalog Number	AR003CHO
Chemical Name	(3-Mercaptopropyl)-Trimethoxysilane
CAS Number	4420-74-0
Molecular Formula	C6H16O3SSi
Molecular Weight	196.3399
MDL Number	MFCD00004901
SMILES	SCCC[Si](OC)(OC)OC

3-Mercaptopropyl trimethoxysilane is commonly used in chemical synthesis as a versatile coupling agent and surface modifier. It plays a crucial role in various reactions, especially in the functionalization of surfaces and the synthesis of nanocomposites. The primary application of 3-mercaptopropyl trimethoxysilane lies in its ability to act as a crosslinking agent, facilitating the bonding of organic polymers to inorganic substrates. This is particularly useful in the preparation of hybrid materials such as silica-filled rubbers, where the silane enhances the adhesion between the two phases. Furthermore, 3-mercaptopropyl trimethoxysilane is valued for its thiol functionality, which enables it to participate in thiol-ene, thiol-ene-amine, and thiol-epoxy reactions. These reactions are instrumental in the functionalization of surfaces, as well as in the synthesis of functional materials with tailored properties.In summary, 3-Mercaptopropyl trimethoxysilane is an indispensable component in chemical synthesis, facilitating the creation of novel materials with improved performance characteristics. Its versatility and reactivity make it a valuable tool for researchers and industry professionals alike.

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GHS Pictogram
Signal Word	Danger
UN#	3082
Hazard Statements	H302-H317-H411
Precautionary Statements	P273-P280
Class	9
Packing Group	Ⅲ

Packsize	Purity	Price	Availability
25g	95%	$4.00	Global Stock	Buy Now	Add To Cart
100g	95%	$6.00	Global Stock	Buy Now	Add To Cart
500g	95%	$17.00	Global Stock	Buy Now	Add To Cart

(3-Mercaptopropyl)-Trimethoxysilane