Description

Di-n-Octyltin Dichloride is a high-purity organotin compound with the CAS number 3542-36-7, serving as a crucial intermediate in advanced chemical synthesis. This product is valued for its role as a versatile catalyst precursor and a key building block in the production of heat stabilizers and other functional materials. It is essential for manufacturers in the plastics, polymer, and specialty chemical industries seeking to develop high-performance additives and catalysts.

Application

• Primary intermediate for the synthesis of organotin heat stabilizers used in PVC and other halogenated polymers.
• Catalyst precursor in esterification and transesterification reactions for plasticizer production.
• Key raw material in the manufacture of other functional organotin compounds, such as octyltin mercaptides.
• Used in R&D for developing novel polymerization catalysts and cross-linking agents.
• Employed in the synthesis of materials for glass coating and surface treatment applications.
• Potential use as a precursor in the preparation of tin-based nanomaterials.

Basic Information

Item	Detail
Product Name	Di-n-Octyltin Dichloride
CAS No.	3542-36-7
Molecular Formula	C₁₆H₃₄Cl₂Sn
Molecular Weight	416.05 g/mol
Synonyms	Dioctyltin Dichloride; Di-n-octyltin(IV) Dichloride; Bis(n-octyl)tin Dichloride; Stannane, Dichlorodioctyl-; DOTC; Dioctyl Dichlorostannane; Dichlorodioctylstannane; Octyltin Chloride
EINECS	222-583-2

Quality Control

Our Di-n-Octyltin Dichloride is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting industry specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen to prevent hydrolysis and oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 97.0%
Tin (Sn) Content	28.5 - 29.0 %
Chloride Content	Contact for details
Specific Gravity (20°C)	1.17 - 1.19
Water Content (KF)	≤ 0.5%

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