Description

Benzhydrylchlorodimethylsilane is a versatile organosilicon reagent featuring a reactive chlorosilane group and a bulky benzhydryl moiety. This compound is valued for its role as a protective group precursor and a key building block in the synthesis of advanced silicone polymers and specialty organosilicon compounds. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring tailored silicon-based chemistry.

Application

• Pharmaceutical Intermediates: Serves as a key synthon in the preparation of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce benzhydryl groups into silicone resins, rubbers, and elastomers, altering their physical properties.
• Surface Treatment Agent: Used to modify inorganic surfaces (e.g., silica, glass) to impart hydrophobic or specific functional characteristics.
• Protective Group Chemistry: The benzhydryl group can be employed as a protecting group for alcohols or other functional groups in multi-step organic synthesis.
• Agrochemical Synthesis: Utilized in the production of silicon-containing pesticides or plant growth regulators.
• Adhesive & Sealant Formulations: Incorporated as an adhesion promoter or a component in high-performance silicone-based adhesive systems.
• Research & Development: A valuable reagent for academic and industrial R&D in organometallic and polymer chemistry.

Basic Information

Product Name	Benzhydrylchlorodimethylsilane
CAS No.	132455-95-9
Molecular Formula	C15H17ClSi
Molecular Weight	260.83 g/mol
Synonyms	Chlorodimethylbenzhydrylsilane; Dimethyl(benzhydryl)chlorosilane; (Chlorodimethylsilyl)diphenylmethane; Diphenylmethylchlorodimethylsilane; Benzhydryldimethylchlorosilane; (Diphenylmethyl)dimethylchlorosilane; Silane, chlorodimethyl(diphenylmethyl)-; 132455-95-9
EINECS	Contact for details

Quality Control

Our Benzhydrylchlorodimethylsilane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (GC/HPLC), identity confirmation (IR, NMR), and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain purity and prevent hydrolysis. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chlorosilane Content	≥ 98.0%
Density (at 20°C)	~1.05 g/cm³
Refractive Index (n20/D)	~1.570

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