Description

p-Chlorophenylsilane is an organosilicon compound featuring a reactive Si-H bond and a chlorophenyl substituent. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis and materials science. It is primarily utilized by industries focused on developing specialty polymers, silicone resins, and surface-modifying agents.

Application

• Silicone Resin & Polymer Modification: Acts as a key monomer or cross-linking agent for synthesizing chlorophenyl-functionalized silicone polymers with enhanced thermal and chemical resistance.
• Surface Treatment & Coupling Agent: Used to modify inorganic surfaces (e.g., glass, silica) to improve adhesion and compatibility with organic matrices in composite materials.
• Pharmaceutical & Agrochemical Intermediates: Serves as a versatile synthon for introducing the chlorophenylsilane moiety into more complex molecules in fine chemical synthesis.
• Hydrosilylation Reactions: The reactive Si-H bond participates in hydrosilylation with alkenes or alkynes, a fundamental reaction for creating custom silane derivatives.
• Research & Development: Employed in academic and industrial R&D for exploring new organosilicon chemistry, catalysis, and advanced material properties.

Basic Information

Product Name	p-Chlorophenylsilane
CAS No.	3724-36-5
Molecular Formula	C6H7ClSi
Molecular Weight	142.66 g/mol
Synonyms	(4-Chlorophenyl)silane; Silane, (4-chlorophenyl)-; p-Chlorophenylsilane; 4-Chlorophenylsilane; (p-Chlorophenyl)silane; (4-Chlorophenyl)silicon hydride; 1-Chloro-4-silylbenzene
EINECS	223-076-9

Quality Control

Our p-Chlorophenylsilane is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Every lot undergoes rigorous analytical testing, including GC, HPLC, and NMR, to verify identity, assay, and impurity profiles. A comprehensive Certificate of Analysis (COA) documenting all specifications is provided with each shipment.

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) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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