Description

Tetraphenylantimony Bromide is an organoantimony compound with the CAS number 21450-52-2, characterized by its distinct crystalline structure. This compound serves as a valuable reagent and catalyst precursor in advanced synthetic chemistry, particularly for the formation of carbon-heteroatom bonds. It is primarily utilized by research institutions and industrial R&D departments specializing in materials science, organic synthesis, and the development of novel catalytic systems.

Application

• Catalyst Precursor: Used in the synthesis of active catalysts for polymerization and cross-coupling reactions.
• Organic Synthesis Reagent: Acts as a phenylating or transmetalation agent in the preparation of complex organic molecules and pharmaceuticals.
• Materials Science Research: Employed in the development of novel organometallic frameworks and functional materials.
• Lewis Acid Catalyst: Facilitates various organic transformations, including Friedel-Crafts type reactions.
• Academic & Industrial R&D: A key reagent for investigating new reaction pathways and organoantimony chemistry.
• Specialty Chemical Intermediate: Used in the controlled synthesis of other antimony-containing compounds.

Basic Information

Product Name	Tetraphenylantimony Bromide
CAS No.	21450-52-2
Molecular Formula	C24H20BrSb
Molecular Weight	512.09 g/mol
Synonyms	Antimony, bromotetraphenyl-; Bromotetraphenylstiborane; Tetraphenylstibonium bromide; Stibonium, tetraphenyl-, bromide; Tetraphenylantimony(I) bromide; Tetraphenylstibine bromide; Bromotetraphenylantimony; Tetraphenylstibanyl bromide
EINECS	Contact for details

Quality Control

Our Tetraphenylantimony Bromide is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including assay by titration and identification by spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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