Description

Tetrabutylantimony(V) Bromide is an organoantimony compound where antimony is in the +5 oxidation state, coordinated by four butyl groups and a bromide anion. This compound serves as a valuable precursor and catalyst in advanced materials synthesis and organic transformations, particularly in reactions requiring a source of antimony(V). It is primarily utilized by researchers and manufacturers in the fields of semiconductor precursor development, polymer catalysis, and specialized organic synthesis where precise control over antimony incorporation is critical.

Application

• Semiconductor & Electronics: As a potential precursor for the chemical vapor deposition (CVD) or atomic layer deposition (ALD) of antimony-containing thin films for microelectronics.
• Polymerization Catalyst: Acts as a Lewis acid catalyst or co-catalyst in the polymerization of specific monomers, such as lactones or epoxides.
• Organic Synthesis Reagent: Used in specialized organic reactions, including halogenation or as a transmetalation agent in cross-coupling chemistry.
• Materials Science Research: Serves as a key starting material for synthesizing novel antimony-based complexes and materials with tailored properties.
• Flame Retardant Synergist Development: Investigated for use in developing next-generation flame retardant systems for polymers.

Basic Information

Item	Details
Product Name	Tetrabutylantimony(V) Bromide
CAS No.	45212-19-9
Molecular Formula	C₁₆H₃₆BrSb
Molecular Weight	428.12 g/mol
Synonyms	Tetrabutylstibonium Bromide; Bromotetrabutylstiborane; Tetra-n-butylantimony Bromide; Antimony, bromotetrabutyl-; Tetrabutylstibonium bromide; Stibonium, tetrabutyl-, bromide
EINECS	Contact for details

Quality Control

Our Tetrabutylantimony(V) Bromide is produced under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including NMR spectroscopy, elemental analysis (C, H), and titration methods to verify identity and assay. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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). This material is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Melting Point	Contact for details

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