Description

Diphenyldiethyltin is an organotin compound with the CAS number 10203-52-8, serving as a versatile intermediate and catalyst in advanced chemical synthesis. This compound is valued for its role in facilitating specific organic transformations and polymerization processes. It is primarily utilized by manufacturers in the polymer, fine chemical, and pharmaceutical industries for research and production-scale applications.

Application

• As a catalyst or catalyst precursor in polyurethane (PU) and polyvinyl chloride (PVC) stabilization systems.
• Key intermediate in the synthesis of other organotin compounds for specialized applications.
• Used in cross-coupling reactions, such as Stille couplings, for forming carbon-carbon bonds in pharmaceutical and agrochemical research.
• Employed in academic and industrial R&D for studying organometallic reaction mechanisms.
• Potential use as a biocide or antifouling agent precursor, subject to regional regulatory approvals.
• Component in material science for the development of novel polymers and coatings.

Basic Information

Product Name	Diphenyldiethyltin
CAS No.	10203-52-8
Molecular Formula	C16H20Sn
Molecular Weight	331.03 g/mol
Synonyms	Diethyldiphenylstannane; Diethyltin diphenyl; Tin, diethyldiphenyl-; Stannane, diethyldiphenyl-; NSC 66416; Diethyl(diphenyl)stannane; Diphenyl-diethyl-stannan
EINECS	233-515-8

Quality Control

Our Diphenyldiethyltin is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay and impurity profiling, to ensure it meets precise specifications for research and industrial use. A Certificate of Analysis (COA) detailing purity, identity, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

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 bases and oxidizing agents. Recommended long-term storage temperature is between 2°C and 8°C to maintain stability. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Tin (Sn) Content	35.0 - 36.5 %
Heavy Metals (as Pb)	≤ 20 ppm

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