Description

Methyldiethyltin is a versatile organotin compound with the CAS number 108354-36-5, widely utilized as a key intermediate and catalyst in advanced chemical synthesis. Its primary value lies in its role as a precursor for stabilizers and catalysts, enabling the production of high-performance polymers and specialty chemicals. This product is essential for manufacturers in the plastics, polymer, and fine chemical industries seeking reliable intermediates for PVC stabilization, polyurethane catalysis, and cross-linking reactions.

Application

• As a precursor for PVC heat stabilizers, enhancing the thermal processing and longevity of polyvinyl chloride products.
• Functioning as a catalyst or co-catalyst in polyurethane (PU) foam production and other polymerization reactions.
• Serving as a key intermediate in organic synthesis for the preparation of more complex organotin compounds.
• Used in cross-linking agents for silicone rubbers and other elastomers to improve material properties.
• Application in research and development of novel catalysts for industrial chemical processes.
• Potential use in glass coating precursors and other surface treatment technologies.

Basic Information

Product Name	Methyldiethyltin
CAS No.	108354-36-5
Molecular Formula	C5H12Sn
Molecular Weight	190.85 g/mol
Synonyms	Diethylmethyltin; Diethylmethylstannane; Methyltin diethyl; Stannane, diethylmethyl-; Tin, diethylmethyl-; Ethylmethyltin; (Diethylmethyl)stannane
EINECS	Contact for details

Quality Control

Our Methyldiethyltin is produced under stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay by titration and identification by spectroscopic methods, to verify its chemical identity and concentration. A Certificate of Analysis (COA) detailing all test results is 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 area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Tin content)	≥ 95.0%
Purity (GC)	≥ 90.0%
Density (at 20°C)	~1.2 g/mL
Water Content (KF)	< 0.5%

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