Description

[Benzene-1,2,4,5-Tetrayltetrakis(Carbonyloxy)]Tetrakis[Tributylstannane] is a high-purity organotin compound with a complex, multi-functional structure centered on a benzene core. This compound is a critical intermediate and catalyst precursor in advanced organic synthesis, valued for its ability to facilitate specific coupling and polymerization reactions. It is primarily required by R&D laboratories and industrial manufacturers in the fine chemical, polymer, and material science sectors for developing novel products and processes.

Application

• Polymerization Catalyst Precursor: Used in the synthesis of specialized polymers, including polyesters and polycarbonates, where it acts as a transesterification or condensation catalyst.
• Fine Chemical Synthesis: Serves as a key intermediate in multi-step organic synthesis for pharmaceuticals, agrochemicals, and liquid crystal materials.
• Cross-Coupling Reactions: Functions as a reagent or catalyst component in Stille-type cross-coupling reactions to form carbon-carbon bonds.
• Material Science Research: Employed in the development of novel organometallic frameworks, coordination polymers, and hybrid materials.
• Surface Modification Agent: Used to modify the surface properties of inorganic materials like glass or metal oxides for enhanced compatibility.
• Stabilizer/Additive Intermediate: Acts as a precursor in the production of heat and light stabilizers for PVC and other halogenated polymers.

Basic Information

Item	Details
Product Name	[Benzene-1,2,4,5-Tetrayltetrakis(Carbonyloxy)]Tetrakis[Tributylstannane]
CAS No.	5107-58-4
Molecular Formula	C58H108O8Sn4
Molecular Weight	1384.1 g/mol
Synonyms	1,2,4,5-Benzenetetracarboxylic Acid Tetrakis(tributylstannyl) Ester; Tetrakis(tributylstannyl) Benzene-1,2,4,5-tetracarboxylate; Tetrakis(tributyltin) Pyromellitate; Tributylstannyl Pyromellitate; BTCT; Pyromellitic Acid Tetrakis(tributyltin) Ester; Tetrakis(tributylstannyl) Pyromellitate; Organotin Catalyst Precursor 5107-58-4
EINECS	Contact for details

Quality Control

Our [Benzene-1,2,4,5-Tetrayltetrakis(Carbonyloxy)]Tetrakis[Tributylstannane] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C, 119Sn), HPLC, and elemental analysis (Tin content), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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/59-77°F). Keep away from heat, open flames, and incompatible materials such as strong acids and oxidizing agents. For long-term storage, consider maintaining the product under an inert atmosphere (e.g., nitrogen or argon) to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 95.0%
Tin (Sn) Content	30.0 - 34.0 %
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.5 %

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