Description

Silane, Dimethyl(1-Methylpropoxy)-2-Propen-1-Yl- is a specialized organosilicon compound featuring a reactive propenyl group and an alkoxy substituent. This unique structure makes it a valuable silane coupling agent and reactive intermediate for modifying material surfaces and synthesizing advanced polymers. It is primarily used by manufacturers in the adhesives, sealants, coatings, and advanced composite materials industries to enhance bonding, dispersion, and performance properties.

Application

• As a coupling agent in mineral-filled composites (e.g., glass, silica) to improve polymer-filler adhesion and mechanical strength.
• A key monomer or crosslinker in the synthesis of silicone-modified polymers and specialty resins for high-performance coatings.
• Surface treatment of inorganic materials to impart hydrophobicity or improved compatibility with organic matrices.
• Used in the formulation of adhesives and sealants to enhance moisture resistance and long-term durability.
• As a reactive intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Potential use in the production of release coatings and pressure-sensitive adhesives.
• Modification of nanoparticles for better dispersion in nanocomposite materials.

Basic Information

Product Name	Silane, Dimethyl(1-Methylpropoxy)-2-Propen-1-Yl-
CAS No.	959087-78-6
Molecular Formula	C9H20O2Si
Molecular Weight	188.34 g/mol
Synonyms	2-Propen-1-yl(dimethyl)(1-methylpropoxy)silane; (1-Methylpropoxy)dimethyl(2-propen-1-yl)silane; Allyldimethyl(sec-butoxy)silane; Dimethyl(sec-butoxy)(2-propenyl)silane; Dimethyl(1-methylpropoxy)-2-propen-1-ylsilane; 2-Propenyldimethyl(sec-butoxy)silane; sec-Butoxydimethylallylsilane
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Production follows strict protocols to guarantee batch-to-batch consistency in purity and reactivity. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, keep containers tightly sealed when not in use and away from heat and ignition sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	0.82 - 0.86 g/mL
Refractive Index (n20/D)	1.410 - 1.420

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.