Description

4-Bromophenyltriethylsilane is a versatile organosilicon compound featuring a brominated aromatic ring, making it a valuable synthon in advanced organic synthesis. Its core value lies in its dual functionality, where the bromophenyl group serves as a handle for cross-coupling reactions and the triethylsilyl moiety acts as a robust protecting group or a precursor for further silicon chemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require high-purity intermediates for developing active ingredients, liquid crystals, and functional polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules, particularly via Suzuki-Miyaura and other palladium-catalyzed cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides that require bromoaryl silane motifs.
• Material Science Precursor: Serves as a monomer or functionalization agent in the development of silicon-based polymers, resins, and advanced materials like liquid crystals.
• Organic Synthesis Reagent: Employed as a silylating agent or a protected intermediate in multi-step synthetic routes for fine chemicals and complex natural products.
• Chemical Research & Development: A critical tool in academic and industrial R&D labs for exploring new catalytic processes and novel organosilicon compounds.

Basic Information

Product Name	4-Bromophenyltriethylsilane
CAS No.	18036-95-8
Molecular Formula	C12H19BrSi
Molecular Weight	271.27 g/mol
Synonyms	Triethyl(4-bromophenyl)silane; (4-Bromophenyl)triethylsilane; p-Bromophenyltriethylsilane; Silane, triethyl(4-bromophenyl)-; 1-Bromo-4-(triethylsilyl)benzene; 4-Bromo-1-(triethylsilyl)benzene; (p-Bromophenyl)triethylsilane; 4-Bromophenyltriethylsilane (primary name)
EINECS	Contact for details

Quality Control

Our 4-Bromophenyltriethylsilane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee consistency and support your quality assurance protocols.

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). Keep away from strong bases and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

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