Description

1,1',1'',1'''-Silanetetrayltetrakis[3-Bromobenzene] is a high-purity, multi-functional organosilicon compound featuring a central silicon atom symmetrically bonded to four 3-bromophenyl groups. This molecular architecture makes it a valuable advanced intermediate for synthesizing complex organic frameworks and functional materials. It is primarily sought after by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for constructing novel molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates requiring complex, halogenated aromatic architectures.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides where the bromine atoms and silicon core enable unique modes of action.
• Ligand & Catalyst Precursor: Acts as a precursor for sophisticated ligands in transition metal catalysis, facilitating challenging cross-coupling and other organic transformations.
• Dendrimer & Polymer Chemistry: Functions as a core monomer or branching unit for creating novel silicon-based dendrimers, hyperbranched polymers, and high-performance resins.
• Material Science Research: Employed in the development of organic light-emitting diodes (OLEDs), liquid crystals, and other advanced electronic materials due to its defined symmetry and bromine functionality.
• Surface Modification Agent: Can be utilized to modify silica surfaces or other substrates, introducing bromine handles for further functionalization via click chemistry.

Basic Information

Item	Details
Product Name	1,1',1'',1'''-Silanetetrayltetrakis[3-Bromobenzene]
CAS No.	553611-81-7
Molecular Formula	C24H16Br4Si
Molecular Weight	684.00 g/mol
Synonyms	Tetrakis(3-bromophenyl)silane; Silane, tetrakis(3-bromophenyl)-; Tetrakis(m-bromophenyl)silane; 3-Bromophenylsilane, tetrakis-; Silicon tetrakis(3-bromophenyl); CAS 553611-81-7; 1,1',1'',1'''-Silanetetrayltetrakis(3-bromobenzene)
EINECS	Contact for details

Quality Control

Our 1,1',1'',1'''-Silanetetrayltetrakis[3-Bromobenzene] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and process development. Certificates of Analysis (COA) with detailed specifications are 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). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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