Description

4-Chlorophenyldimethylsilanol is a versatile organosilicon intermediate characterized by its reactive silanol group and aromatic chlorophenyl substituent. This compound is valued for its ability to act as a key building block in the synthesis of more complex siloxanes and silicone polymers, imparting specific properties to the final materials. It is primarily sought after by manufacturers in the silicone industry, agrochemical sector, and advanced material research for developing products with tailored performance characteristics.

Application

• Silicone Polymer Modification: Serves as a reactive monomer or chain terminator in the production of specialty phenyl-containing silicone fluids, resins, and elastomers, enhancing thermal stability and refractive index.
• Agrochemical Intermediates: Used in the synthesis of silane coupling agents and other intermediates for crop protection chemicals and pesticide formulations.
• Surface Treatment & Coatings: Acts as a precursor for silane coupling agents that improve adhesion between organic polymers and inorganic surfaces like glass, metals, or minerals.
• Pharmaceutical & Life Science Intermediates: Employed in the research and development of novel organosilicon compounds with potential biological activity.
• Adhesive & Sealant Formulations: Incorporated to modify the properties of silicone-based adhesives and sealants, influencing cure kinetics and final material properties.
• Advanced Material Research: Utilized in academic and industrial R&D for creating hybrid organic-inorganic materials, dendrimers, and other functionalized siloxanes.

Basic Information

Product Name	4-Chlorophenyldimethylsilanol
CAS No.	18246-04-3
Molecular Formula	C8H11ClOSi
Molecular Weight	186.71 g/mol
Synonyms	Dimethyl(4-chlorophenyl)silanol; (4-Chlorophenyl)dimethylsilanol; p-Chlorophenyldimethylsilanol; Silanol, dimethyl(4-chlorophenyl)-; 4-Chlorophenyldimethylhydroxysilane; (p-Chlorophenyl)dimethylsilanol
EINECS	Contact for details

Quality Control

Our 4-Chlorophenyldimethylsilanol is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). This material is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to minimize exposure to atmospheric moisture and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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