Description

Dimethyl-(4-Methylphenyl)Silane is a specialized organosilicon compound featuring a methylphenyl group bonded to a silicon center. This structure makes it a valuable intermediate and precursor in advanced materials science and fine chemical synthesis. It is particularly sought after by manufacturers in the electronics and polymer industries for its role in creating silicon-containing polymers and surface-modifying agents. The compound is supplied to meet the stringent quality requirements of research and industrial-scale production.

Application

• Silicone Polymer Synthesis: A key monomer or intermediate for producing specialty polysiloxanes and silicone resins with tailored properties.
• Surface Modification Agent: Used to functionalize inorganic surfaces (e.g., silica, metals) to impart hydrophobicity or improve adhesion in coatings and composites.
• Electronics & Semiconductor Industry: Serves as a precursor for chemical vapor deposition (CVD) processes to deposit silicon-containing thin films.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the synthesis of organosilicon-based active ingredients or protecting groups in complex molecule fabrication.
• Adhesive & Sealant Formulations: Incorporated to enhance the cross-linking, thermal stability, or flexibility of high-performance adhesives.
• Research & Development: Employed in academic and industrial R&D for exploring new organosilicon chemistry and material applications.

Basic Information

Product Name	Dimethyl-(4-Methylphenyl)Silane
CAS No.	1432-39-9
Molecular Formula	C9H14Si
Molecular Weight	150.30 g/mol
Synonyms	(4-Methylphenyl)dimethylsilane; p-Tolyldimethylsilane; Dimethyl(p-tolyl)silane; Dimethyl-p-tolylsilane; 1-(Dimethylsilyl)-4-methylbenzene; 4-Methylbenzyldimethylsilane; (p-Tolyl)dimethylsilane; Dimethyl(4-methylphenyl)silicon hydride
EINECS	Contact for details

Quality Control

Our Dimethyl-(4-Methylphenyl)Silane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR) spectroscopy, to ensure high purity and consistent performance. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system is designed to support applications requiring reliable and reproducible material characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and ignition points. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for extended stability, though short-term storage at controlled room temperature (15-25°C) is acceptable. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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