Description

Bis(4-Chlorobenzyl)Tin Dichloride is an organotin compound of significant industrial interest, primarily utilized as a key intermediate in advanced chemical synthesis. Its value lies in its role as a versatile precursor for catalysts and stabilizers, enabling the production of high-performance materials. This product is essential for manufacturers and R&D facilities in the polymer, agrochemical, and pharmaceutical sectors seeking reliable, high-purity organometallic reagents.

Application

• Polymer Catalyst Precursor: Serves as a critical intermediate in the synthesis of catalysts for polyurethane (PU) and polyvinyl chloride (PVC) production.
• Heat Stabilizer Synthesis: Used in the manufacture of organotin-based heat stabilizers for rigid PVC applications.
• Agrochemical Intermediates: Acts as a building block in the synthesis of certain fungicides and acaricides.
• Pharmaceutical Research: Employed as a specialized reagent in medicinal chemistry for the development of novel therapeutic agents.
• Material Science R&D: Utilized in research for creating novel tin-containing compounds with specific electronic or catalytic properties.
• Cross-Coupling Reactions: Functions as an organometallic reagent in Stille-type cross-coupling reactions for carbon-carbon bond formation.

Basic Information

Product Name	Bis(4-Chlorobenzyl)Tin Dichloride
CAS No.	19135-40-1
Molecular Formula	C14H12Cl4Sn
Molecular Weight	428.75 g/mol
Synonyms	Dichlorobis(4-chlorobenzyl)stannane; Bis(p-Chlorobenzyl)tin Dichloride; Di(4-chlorobenzyl)tin Dichloride; Tin, dichlorobis[(4-chlorophenyl)methyl]-; Stannane, dichlorobis[(4-chlorophenyl)methyl]-; (4-Chlorobenzyl)tin Dichloride Dimer; Organotin Dichloride Intermediate
EINECS	Contact for details

Quality Control

Our Bis(4-Chlorobenzyl)Tin Dichloride is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistency and high purity, meeting the exacting requirements of industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong oxidizers and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 97.0%
Tin (Sn) Content	27.0 - 28.0 %
Chloride Content	Contact for details
Melting Point	Contact for details
Heavy Metals (as Pb)	< 20 ppm
Loss on Drying	< 1.0 %

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