Description

Di-n-Pentyldichlorotin is a specialized organotin compound with the CAS number 1118-42-9. This chemical serves as a versatile intermediate and catalyst in advanced organic synthesis and materials science. It is primarily required by manufacturers and research institutions in the polymer, fine chemical, and pharmaceutical sectors for developing novel materials and facilitating specific chemical transformations.

Application

• As a catalyst or catalyst precursor in polyurethane (PU) and silicone elastomer production.
• Key intermediate in the synthesis of other functional organotin compounds for stabilizers or biocides.
• Used in cross-coupling reactions, such as Stille coupling, for constructing complex organic molecules in pharmaceutical R&D.
• Employed in materials research for surface modification and the creation of tin-based coatings.
• Acts as a Lewis acid catalyst in esterification and transesterification reactions.
• Utilized in the preparation of heat stabilizers for PVC and other halogen-containing polymers.

Basic Information

Product Name	Di-n-Pentyldichlorotin
CAS No.	1118-42-9
Molecular Formula	C10H22Cl2Sn
Molecular Weight	307.88 g/mol
Synonyms	Dichlorodipentylstannane; Dipentyltin dichloride; Di-n-amyltin dichloride; Dichlorodi-n-pentylstannane; Tin, dichlorodipentyl-; Stannane, dichlorodipentyl-; NSC 66495
EINECS	214-269-9

Quality Control

Our Di-n-Pentyldichlorotin is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 97.0%
Tin (Sn) Content	Contact for details
Chloride Content	Contact for details
Density (at 20°C)	~1.25 g/cm³
Refractive Index (n20D)	Contact for details

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