Description

Dimethoxymethyl(3-Phenylpropoxy)Silane is a specialized organosilicon compound that serves as a versatile building block and coupling agent in advanced material synthesis. Its molecular structure, featuring both methoxy and phenylpropoxy functional groups, enables it to act as a critical precursor for modifying surfaces and creating hybrid organic-inorganic polymers. This chemical is essential for manufacturers and R&D teams in the silicone, coatings, and adhesive industries seeking to enhance material properties like adhesion, hydrophobicity, and thermal stability. Its reactivity allows for tailored integration into siloxane networks and surface treatments.

Application

• Silicone Resin & Polymer Modification: Used as a cross-linking agent or functional monomer to introduce specific organic groups into silicone backbones, improving flexibility and compatibility.
• Surface Treatment & Coupling Agent: Applied to treat inorganic surfaces like glass, metals, or minerals to improve the adhesion of organic polymers, coatings, and sealants.
• Hybrid Material Synthesis: A key precursor in sol-gel processes for creating advanced hybrid organic-inorganic materials with tailored optical, mechanical, or barrier properties.
• Adhesive & Sealant Formulations: Enhances the performance of high-performance adhesives and sealants by promoting adhesion to difficult substrates and increasing moisture resistance.
• Release Coatings & Molding: Employed in the formulation of silicone-based release coatings and for creating molds with excellent surface properties and easy demolding.
• Pharmaceutical & Agro-chemical Intermediates: Serves as a protected silane intermediate in the synthesis of more complex molecules for pharmaceutical and agrochemical applications.

Basic Information

Product Name	Dimethoxymethyl(3-Phenylpropoxy)Silane
CAS No.	83918-69-8
Molecular Formula	C12H20O3Si
Molecular Weight	240.37 g/mol
Synonyms	Methyldimethoxy(3-phenylpropoxy)silane; (3-Phenylpropoxy)methyldimethoxysilane; 3-Phenylpropoxymethyldimethoxysilane; Dimethoxymethyl(3-phenylpropyloxy)silane; Silane, dimethoxymethyl(3-phenylpropoxy)-; Methyl(3-phenylpropoxy)dimethoxysilane
EINECS	Contact for details

Quality Control

Our production of Dimethoxymethyl(3-Phenylpropoxy)Silane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assessment and functional group verification. Certificates of Analysis (COA) detailing specific results for identity, assay, and impurity profiles are provided and available upon request. We are committed to meeting the exacting standards required for industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20D)	1.470 - 1.480
Density (20°C)	1.00 - 1.05 g/mL

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