Description

1-(4-Methoxyphenyl)-1-Chlorosilacyclobutane is a specialized organosilicon compound featuring a silacyclobutane ring, a key structural motif in advanced material synthesis. This compound serves as a versatile and reactive precursor for the development of novel silicon-containing polymers, coatings, and functional materials. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical intermediates, specialty polymers, and advanced electronics sectors.

Application

• Precursor for Siloxane-Based Polymers: Acts as a monomer or cross-linking agent in the synthesis of novel polycarbosilanes and polysiloxanes with tailored thermal and mechanical properties.
• Surface Modification Reagent: Used to functionalize inorganic surfaces (e.g., silica, metals) with organic moieties for improved adhesion, hydrophobicity, or biocompatibility in coatings.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex molecules for drug discovery and development programs.
• Material Science Research: Employed in R&D for creating silicon-carbon hybrid materials, including potential precursors for ceramic fibers and composites.
• Adhesive and Sealant Formulations: Can be incorporated into formulations to enhance performance characteristics through silane coupling chemistry.
• Semiconductor and Electronics: Investigated for use in thin-film deposition and as a precursor for silicon-containing dielectric layers in microelectronics.

Basic Information

Product Name	1-(4-Methoxyphenyl)-1-Chlorosilacyclobutane
CAS No.	251453-07-3
Molecular Formula	C10H13ClOSi
Molecular Weight	212.75 g/mol
Synonyms	1-Chloro-1-(4-methoxyphenyl)silacyclobutane; 1-(p-Methoxyphenyl)-1-chlorosilacyclobutane; Silacyclobutane, 1-chloro-1-(4-methoxyphenyl)-; 4-Methoxyphenylchlorosilacyclobutane; (4-Methoxyphenyl)chlorosilacyclobutane; Chloro(4-methoxyphenyl)silacyclobutane
EINECS	Contact for details

Quality Control

Our production of 1-(4-Methoxyphenyl)-1-Chlorosilacyclobutane adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your critical processes. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment and is available upon request.

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). Due to its hygroscopic nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture ingress and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 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.