Description

Tri-tert-Butylantimony(III) is an organometallic compound of antimony, characterized by its three bulky tert-butyl ligands. This compound serves as a valuable precursor and catalyst in advanced materials synthesis and organic transformations, offering unique reactivity due to the steric and electronic properties of the tert-butyl groups. It is primarily utilized by research institutions and industrial R&D departments focused on organometallic chemistry, semiconductor materials, and the development of novel polymerization catalysts.

Application

• Precursor for the chemical vapor deposition (CVD) or atomic layer deposition (ALD) of antimony-containing thin films for semiconductor applications.
• Catalyst or catalyst component in specialized organic synthesis and polymerization reactions.
• Research chemical for studying the fundamental coordination chemistry and reactivity of organoantimony compounds.
• Starting material for the synthesis of other tert-butyl-substituted antimony derivatives with tailored properties.
• Potential use as a dopant source or additive in the fabrication of advanced electronic materials.

Basic Information

Product Name	Tri-tert-Butylantimony(III)
CAS No.	13787-35-4
Molecular Formula	C12H27Sb
Molecular Weight	263.10 g/mol
Synonyms	Tris(tert-butyl)stibine; Tris(tert-butyl)antimony; Tri-tert-butylstibane; Antimony, tris(1,1-dimethylethyl)-; Tris(1,1-dimethylethyl)stibine; TBASb; t-Bu3Sb
EINECS	Contact for details

Quality Control

Our Tri-tert-Butylantimony(III) is produced and handled under stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical characterization, including NMR spectroscopy and elemental analysis. A Certificate of Analysis (COA) detailing purity and identity is provided with every shipment to support your quality assurance requirements.

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). Due to its highly volatile nature, ensure containers are kept tightly sealed and upright. Handle and store under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (by 1H NMR)	≥ 95.0%
Antimony (Sb) Content	46.0 - 47.0 %

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