Description

4-Bromophenyltris(Trimethylsiloxy)Silane is a specialized organosilicon compound featuring a brominated phenyl group and three trimethylsiloxy substituents, offering unique reactivity and surface modification properties. This compound serves as a critical intermediate and functional precursor in advanced material synthesis, enabling precise control over surface energy and chemical functionality. It is primarily sought after by R&D chemists and material scientists in the pharmaceutical, electronics, and specialty polymer industries for applications requiring tailored silicon-based chemistry.

Application

• Surface Modification Agent: Used to functionalize silica, glass, and other inorganic surfaces to impart hydrophobic or specific reactive properties.
• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex molecules for drug discovery and active pharmaceutical ingredients (APIs).
• Silicone Resin & Polymer Synthesis: Acts as a cross-linking agent or monomer in the production of high-performance silicone resins and hybrid organic-inorganic polymers.
• Adhesion Promoter: Enhances the bonding between organic polymers and inorganic substrates in coatings, sealants, and composite materials.
• Electronics & Semiconductor Processing: Utilized in the fabrication of low-k dielectric materials and as a precursor for chemical vapor deposition (CVD) processes.
• Research & Development: Employed in academic and industrial labs for developing new silicon chemistry, catalysts, and novel material systems.

Basic Information

Product Name	4-Bromophenyltris(Trimethylsiloxy)Silane
CAS No.	27676-56-8
Molecular Formula	C15H29BrO3Si4
Molecular Weight	466.62 g/mol
Synonyms	Tris(trimethylsiloxy)(4-bromophenyl)silane; (4-Bromophenyl)tris(trimethylsiloxy)silane; Silane, (4-bromophenyl)tris(trimethylsiloxy)-; 4-Bromophenyltris(trimethylsilyloxy)silane; Bromophenyltris(trimethylsiloxy)silane; (p-Bromophenyl)tris(trimethylsiloxy)silane; Tris-O-(trimethylsilyl)-4-bromophenylsilanol
EINECS	Contact for details

Quality Control

Our production of 4-Bromophenyltris(Trimethylsiloxy)Silane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, GC, and HPLC, to verify identity, potency, and impurity profiles. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, and we support compliance with relevant regulatory frameworks for our customers' specific applications.

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 moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.